Accounting Policies [Abstract] Schedule of property, fixtures and equipment [Table] Property, Plant and Equipment [Table] Property, plant and equipment, type [Axis] Property, Plant and Equipment, Type [Axis] Property, plant and equipment, type [Domain] Property, Plant and Equipment, Type [Domain] Buildings and building improvements [Member] Building and Building Improvements [Member] Furniture and fixtures [Member] Furniture and Fixtures [Member] Equipment [Member] Equipment [Member] Leasehold improvements [Member] Leasehold Improvements [Member] Capitalized software Computer Software, Intangible Asset [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Balance sheet location [Axis] Balance Sheet Location [Axis] Balance sheet location [Domain] Balance Sheet Location [Domain] Property, plant and equipment [Member] Property, Plant and Equipment [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Capitalized internal costs for construction in progress Capitalized Internal Costs for Construction in Progress Capitalized internal costs during the year for construction in progress. Capitalized computer software, additions Capitalized Computer Software, Additions Capitalized computer software, net Capitalized Computer Software, Net Disposals [Abstract] Disposals [Abstract] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal group name [Axis] Disposal Group Name [Axis] Disposal group name [Domain] Disposal Group Name [Domain] Outback Steakhouse and Carrabba's Italian Grill Restaurants [Member] Outback Steakhouse and Carrabba's Italian Grill Restaurants [Member] Outback Steakhouse and Carrabba's Italian Grill Restaurants [Member] Disposal group classification [Axis] Disposal Group Classification [Axis] Disposal group classification [Domain] Disposal Group Classification [Domain] Disposal group, disposed of by sale, not discontinued operations [Member] Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Income statement location [Axis] Income Statement Location [Axis] Income statement location [Domain] Income Statement Location [Domain] Other income (expense), net [Member] Other Income [Member] Franchise and other revenues [Domain] Franchise and other revenues [Domain] Franchise and other revenues [Domain]Franchise and other revenues Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Number of stores Number of Stores Number of acquirees, existing franchisees Number of Acquirees, Existing Franchisees Number of Acquirees, Existing Franchisees Proceeds from sale of a business, net of cash divested Proceeds from Divestiture of Businesses Gain on sale of business Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Impairment charges Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down Initial franchise fees Initial Franchise Fees Impairments and Exit Costs [Abstract] Impairments and Exit Costs [Abstract] Impairments and Exit Costs Restructuring, Impairment, and Other Activities Disclosure [Text Block] Disclosure of Compensation Related Costs, Share-based Payments and Deferred Compensation [Abstract] Disclosure of Compensation Related Costs, Share-based Payments and Deferred Compensation [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award type [Axis] Award Type [Axis] Award type [Domain] Equity Award [Domain] Restricted stock and restricted stock units [Member] Restricted Stock and Restricted Stock Units [Member] Restricted Stock and Restricted Stock Units [Member] Restricted stock units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Outstanding at December 25, 2016 (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Outstanding at December 31, 2017 (shares) Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, weighted average grant date fair value [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Outstanding at December 25, 2016 (per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted (per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vested (per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited (per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Outstanding at December 31, 2017 (per share) Goodwill and Intangible Assets Disclosure [Abstract] Amortization expense 2018 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Amortization expense 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Two Amortization expense 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Three Amortization expense 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Four Amortization expense 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Five Stockholders' Equity Note [Abstract] Schedule of repurchases of common stock Schedule of Repurchases of Common Stock [Table Text Block] Tabular disclosure related to repurchases of common stock under a share repurchase program. Dividends declared and paid Dividends Declared [Table Text Block] Consolidation, less than wholly owned subsidiary, parent ownership interest, effects of changes, net Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] Schedule of accumulated other comprehensive loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Comprehensive income (loss) Comprehensive Income (Loss) [Table Text Block] Quarterly Financial Information Disclosure [Abstract] Schedule of quarterly financial information Quarterly Financial Information [Table Text Block] Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract] Redeemable Noncontrolling Interest, by Legal Entity [Table] Redeemable Noncontrolling Interest, by Legal Entity [Table] Equity components [Axis] Equity Components [Axis] Equity component [Domain] Equity Component [Domain] Redeemable noncontrolling interests [Member] Redeemable Noncontrolling Interests [Member] Redeemable Noncontrolling Interests [Member] Redeemable Noncontrolling Interest [Line Items] Redeemable Noncontrolling Interest [Line Items] Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward] Balance, beginning of period Redeemable Noncontrolling Interest, Equity, Carrying Amount Change in redemption value of Redeemable noncontrolling interests Noncontrolling Interest, Change in Redemption Value Net (loss) income attributable to Redeemable noncontrolling interests Noncontrolling Interest in Net Income (Loss) Joint Venture Partners, Redeemable Foreign currency translation attributable to Redeemable noncontrolling interests Temporary Equity, Foreign Currency Translation Adjustments Noncontrolling interest, decrease from purchase of interests Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Balance, end of period Payables and Accruals [Abstract] Schedule of accrued and other current liabilities Schedule of Accrued Liabilities and Other Current Liabilities, Current [Table Text Block] Schedule of accrued liabilities and other current liabilities, current. Roy's divestiture [Member] Roy's Divestiture [Member] Roy's Divestiture [Member] Disposal group, consideration Disposal Group, Including Discontinued Operation, Consideration Restaurant sales Disposal Group, Including Discontinued Operation, Revenue Income (loss) before income taxes Disposal Group, Including Discontinued Operation, Income (Loss) Before Provision (Benefit) for Income Taxes Amount of income or loss before provision (benefit) for taxes attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. (Gain) loss on sale of a business or subsidiary Fair Value Disclosures [Abstract] Schedule of assets and liabilities measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fair value inputs, assets and liabilities, quantitative information Fair Value Inputs, Assets and Liabilities, Quantitative Information [Table Text Block] Tabular disclosure of quantitative information about the inputs used in the fair value measurement of assets and liabilities. This disclosure may include, but is not limited to, the fair value of the asset or liability, valuation technique used to measure fair value, the inputs used to measure fair value, the ranges of the inputs, and the weighted averages of the inputs. Fair value, assets and liabilities measured on a nonrecurring basis Fair Value Measurements, Nonrecurring [Table Text Block] Schedule of carrying value and fair value of senior secured credit facilities, CMBS loan and other unsecured debt Fair Value, by Balance Sheet Grouping [Table Text Block] Fair value inputs, liabilities, quantitative information Fair Value Inputs, Liabilities, Quantitative Information [Table Text Block] Fair value measurements, recurring and nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement frequency [Axis] Measurement Frequency [Axis] Fair value, measurement frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair value, measurements, recurring [Member] Fair Value, Measurements, Recurring [Member] Measurement basis [Axis] Measurement Basis [Axis] Fair value measurement [Domain] Fair Value Measurement [Domain] Portion at fair value measurement [Member] Portion at Fair Value Measurement [Member] Reported value measurement [Member] Reported Value Measurement [Member] Fair value, hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair value, measurements, fair value hierarchy [Domain] Fair Value Hierarchy [Domain] Fair value, inputs, level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair value, inputs, level 2 [Member] Fair Value, Inputs, Level 2 [Member] Cash and cash equivalents [Axis] Cash and Cash Equivalents [Axis] Cash and cash equivalents [Domain] Cash and Cash Equivalents [Domain] Fixed income funds [Member] Fixed Income Funds [Member] Money market funds [Member] Money Market Funds [Member] Derivative instrument risk [Axis] Derivative Instrument [Axis] Derivative contract type [Domain] Derivative Contract [Domain] Interest rate swap [Member] Interest Rate Swap [Member] Commodity [Member] Commodity [Member] Other current assets, net [Member] Other Current Assets [Member] Accrued and other current liabilities [Member] Accrued and Other Current Liabilities [Member] Accrued and Other Current Liabilities [Member] Other long-term liabilities, net [Member] Other Noncurrent Liabilities [Member] Fair value, assets and liabilities measured on recurring and nonrecurring basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Restricted cash Restricted Cash and Cash Equivalents, Fair Value Disclosure Restricted Cash and Cash Equivalents, Fair Value Disclosure Derivative asset, current Derivative Asset, Current Assets, fair value disclosure, recurring Assets, Fair Value Disclosure, Recurring Derivative liability, current Derivative Liability, Current Financial liabilities fair value disclosure Derivative Liability, Noncurrent Liabilities, fair value disclosure, recurring Liabilities, Fair Value Disclosure, Recurring Accrued payroll and other compensation Employee-related Liabilities, Current Accrued insurance Accrued Insurance, Current Other current liabilities Other Accrued Liabilities and Other Liabilities, Current Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet or footnote. Accrued and other liabilities, current Accrued and Other Liabilities, Current Aggregate carrying amount of accrued and other current liabilities (due within one year or within the normal operating cycle if longer). Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed. Stock options [Member] Employee Stock Option [Member] Weighted-average risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Expected term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Weighted-average volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Weighted-average grant date fair value per option Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Organization, Consolidation and Presentation of Financial Statements [Abstract] Description of business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at December 25, 2016 (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Exercised (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Forfeited or expired (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Outstanding at December 31, 2017 (shares) Exercisable at December 31, 2017 (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding at December 25, 2016 (per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Granted (per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Exercised (per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited or expired (per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Outstanding at December 31, 2017 (per share) Exercisable at December 31, 2017 (per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Outstanding intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Exercisable intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Income Tax Disclosure [Abstract] Income taxes at federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent State and local income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Employment-related credits, net Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent Domestic manufacturing deduction Effective Income Tax Rate Reconciliation, Deduction, Qualified Production Activity, Percent Excess tax benefits from stock-based compensation arrangements Effective Income Tax Rate Reconciliation, Nondeductible Expense, Excess Benefits On Share-Based Compensation, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Excess Benefits On Share-Based Compensation, Percent Noncontrolling interests Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent Net life insurance expense Effective Income Tax Rate Reconciliation, Nondeductible Expense, Life Insurance, Percent Refranchising of Outback Steakhouse South Korea Effective Income Tax Rate Reconciliation, Disposition of Business, Percent Valuation allowance on deferred income tax assets Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Nondeductible compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Percent Cumulative effect of the Tax Act Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Foreign rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Tax settlements and related adjustments Effective Income Tax Rate Reconciliation, Tax Settlement, Percent Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Total Effective Income Tax Rate Reconciliation, Percent Debt Disclosure [Abstract] Year 1 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Year 2 Long-term Debt, Maturities, Repayments of Principal in Year Two Year 3 Long-term Debt, Maturities, Repayments of Principal in Year Three Year 4 Long-term Debt, Maturities, Repayments of Principal in Year Four Year 5 Long-term Debt, Maturities, Repayments of Principal in Year Five Thereafter Long-term Debt, Maturities, Repayments of Principal after Year Five Total debt and capital lease obligations Debt and Capital Lease Obligations Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] U.S. Segment [Member] U.S. Segment [Member] U.S. Segment [Member] International Segment [Member] International Segment [Member] International Segment [Member] Corporate, non-segment [Member] Corporate, Non-Segment [Member] Provision for impaired assets and restaurant closings [Member] Provision for Impaired Assets and Restaurant Closings [Member] Provision for impaired assets and restaurant closings [Member] Asset impairment charges Asset Impairment Charges Restaurant closure expenses Business Exit Costs Provision for impaired assets and restaurant closings Provision for Impaired Assets and Restaurant Closings The charges against earnings resulting from 1) the aggregate write down of all assets, excluding goodwill, from their carrying value to their fair value and 2) restaurant closing expenses. Earnings Per Share [Abstract] Earnings per share Earnings Per Share [Text Block] Commitments and Contingencies Disclosure [Abstract] 2018 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2019 Operating Leases, Future Minimum Payments, Due in Two Years 2020 Operating Leases, Future Minimum Payments, Due in Three Years 2021 Operating Leases, Future Minimum Payments, Due in Four Years 2022 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total minimum lease payments Operating Leases, Future Minimum Payments Due 2018 Future Minimum Sublease Rentals, Sale Leaseback Transactions, Next Twelve Months 2019 Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Two Years 2020 Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Three Years 2021 Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Four Years 2022 Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Five Years Thereafter Future Minimum Sublease Rentals, Sale Leaseback Transactions, Thereafter Total minimum sublease rentals Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals Deferred income tax assets: Deferred Tax Assets, Net [Abstract] Deferred rent Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent Insurance reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves Unearned revenue Deferred Tax Assets, Deferred Income Deferred compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Federal tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards Partner deposits and accrued partner obligations Deferred Tax Assets, Partner Deposits and Accrued Partner Obligations Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from partner deposits and accrued partner obligations. Other, net Deferred Tax Assets, Other Gross deferred income tax assets Deferred Tax Assets, Gross Less: valuation allowance Deferred Tax Assets, Valuation Allowance Net deferred income tax assets Deferred Tax Assets, Net of Valuation Allowance Deferred income tax liabilities: Deferred Tax Liabilities, Net [Abstract] Less: property, fixtures and equipment basis differences Deferred Tax Liabilities, Property, Plant and Equipment Less: intangible asset basis differences Deferred Tax Liabilities, Intangible Assets Less: deferred gain on extinguishment of debt Deferred Tax Liabilities, Other Net deferred income tax assets Deferred Tax Assets, Net Stockholders' Equity Attributable to Parent [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated translation adjustment [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated net loss from designated or qualifying cash flow hedges [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Accumulated other comprehensive income (loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Schedule of earnings per share, basic and diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of antidilutive securities excluded from computation of earnings per share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Goodwill [Member] Goodwill [Member] Intangible assets, net [Member] Intangible Assets, Net [Member] Intangible Assets, Net [Member] Goodwill [Line Items] Goodwill [Line Items] Goodwill rollforward Schedule of Goodwill [Table Text Block] Schedule of goodwill and intangible assets Schedule of Intangible Assets and Goodwill [Table Text Block] Finite-lived intangible assets amortization expense Finite-lived Intangible Assets Amortization Expense [Table Text Block] Schedule of finite-lived intangible assets, future amortization expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Litigation case [Axis] Litigation Case [Axis] Litigation case [Domain] Litigation Case [Domain] Sears [Member] Sears [Member] Sears [Member] Cardoza [Member] Cardoza [Member] Cardoza [Member] Litigation status [Axis] Litigation Status [Axis] Litigation status [Domain] Litigation Status [Domain] Settled litigation [Member] Settled Litigation [Member] Title of individual [Axis] Title of Individual [Axis] Title of individual with relationship to entity [Domain] Relationship to Entity [Domain] Employee [Member] Employee [Member] Employee [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Litigation liability Estimated Litigation Liability Litigation settlement expense Litigation Settlement, Expense Number of employees party to lawsuit Loss Contingency, Number of Plaintiffs Litigation settlement amount Litigation Settlement, Amount Awarded to Other Party Payments for legal settlements Payments for Legal Settlements Share repurchase program [Table] Share Repurchase Program [Table] A table reflecting activity in a share repurchase program. Share repurchase program [Axis] Share Repurchase Program [Axis] Share repurchase program [Domain] Share Repurchase Program [Domain] 2014 Share Repurchase Program [Member] 2014 Share Repurchase Program [Member] 2014 Share Repurchase Program [Member] 2015 Share Repurchase Program [Member] 2015 Share Repurchase Program [Member] 2015 Share Repurchase Program [Member] 2016 Share Repurchase Program [Member] 2016 Share Repurchase Program [Member] 2016 Share Repurchase Program [Member] July 2016 Share Repurchase Program [Member] July 2016 Share Repurchase Program [Member] July 2016 Share Repurchase Program [Member] 2017 Share Repurchase Program [Member] 2017 Share Repurchase Program [Member] 2017 Share Repurchase Program [Member] 2018 Share Repurchase Program [Member] 2018 Share Repurchase Program [Member] 2018 Share Repurchase Program [Member] Subsequent event type [Axis] Subsequent Event Type [Axis] Subsequent event type [Domain] Subsequent Event Type [Domain] Subsequent event [Member] Subsequent Event [Member] Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] [Line Items] for A table reflecting activity in a share repurchase program. Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Stock repurchased and retired during period, value Stock Repurchased and Retired During Period, Value Stock repurchase program, canceled remaining authorized repurchase amount Stock Repurchase Program, Authorized Repurchase Amount Canceled Amount of a stock repurchase plan authorization canceled by the Board of Directors. Stock repurchase program, remaining number of shares authorized to be repurchased Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Stock repurchased and retired during period, shares Stock Repurchased and Retired During Period, Shares Stock repurchase program, average price paid, per share Treasury Stock Acquired, Average Cost Per Share Current provision: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Federal Current Federal Tax Expense (Benefit) State Current State and Local Tax Expense (Benefit) Foreign Current Foreign Tax Expense (Benefit) Current provision Current Income Tax Expense (Benefit) Deferred (benefit) provision: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Federal Deferred Federal Income Tax Expense (Benefit) State Deferred State and Local Income Tax Expense (Benefit) Foreign Deferred Foreign Income Tax Expense (Benefit) Deferred (benefit) provision Deferred Income Tax Expense (Benefit) Provision for income taxes Income Tax Expense (Benefit) Income Tax Contingency [Table] Income Tax Contingency [Table] Tax period [Axis] Tax Period [Axis] Tax period [Domain] Tax Period [Domain] Earliest tax year [Member] Earliest Tax Year [Member] Latest tax year [Member] Latest Tax Year [Member] Income tax authority [Axis] Income Tax Authority [Axis] Income tax authority [Domain] Income Tax Authority [Domain] Internal Revenue Service (IRS) [Member] Internal Revenue Service (IRS) [Member] Foreign tax authority [Member] Foreign Tax Authority [Member] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Tax credit carryforward, expiration date Tax Credit Carryforward, Expiration Date Operating loss carryforwards, expiration dates Operating Loss Carryforwards, Expiration Date United States federal tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards, General Business Foreign loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards, Foreign Plan name [Axis] Plan Name [Axis] Plan name [Domain] Plan Name [Domain] 401(k) plan [Member] 401(k) Plan [Member] 401(k) Plan [Member] Defined contribution plan, employer contribution amount Defined Contribution Plan, Cost Noncontrolling Interest [Table] Noncontrolling Interest [Table] Business acquisition [Axis] Business Acquisition [Axis] Business acquisition, acquiree [Domain] Business Acquisition, Acquiree [Domain] Brazilian Joint Venture [Member] Brazilian Joint Venture [Member] Brazilian Joint Venture [Member] Additional paid-in capital [Member] Additional Paid-in Capital [Member] Legal entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Bloomin' Brands, Inc. [Member] Bloomin' Brands, Inc. [Member] Bloomin' Brands, Inc. [Member] Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Payments for purchase of redeemable noncontrolling interests Payments for Repurchase of Redeemable Noncontrolling Interest Noncontrolling interest, decrease from purchase of interests Decrease in Bloomin’ Brands additional paid-in capital for purchase of limited partnership interests Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent Foreign currency translation adjustment attributable to Redeemable noncontrolling interests Business combination, step acquisition, equity interest in acquiree, including subsequent acquisition, percentage Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage Outback China [Member] Outback China [Member] Outback China [Member] Outback Puerto Rico [Member] Outback Puerto Rico [Member] Outback Puerto Rico Unrecognized tax benefits Unrecognized Tax Benefits Portion of unrecognized tax benefits, including accrued interest and penalties, that if recognized, would impact the effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized tax benefits, increase resulting from prior period tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Credit facility [Axis] Credit Facility [Axis] Credit facility [Domain] Credit Facility [Domain] Credit Agreement [Member] Credit Agreement [Member] Credit Agreement [Member] Term loan A facility [Member] Term Loan A Facility [Member] Term Loan A Facility [Member] Long-term debt, type [Axis] Long-term Debt, Type [Axis] Long-term debt, type [Domain] Long-term Debt, Type [Domain] Secured debt [Member] Secured Debt [Member] Debt instrument [Line Items] Debt Instrument [Line Items] Quarterly required amortization payments, period one Quarterly Required Amortization Payments, Period One The quarterly amount of amortization payments required under the terms of the credit agreement during the first two years of amortization payments. Quarterly required amortization payments, period two Quarterly Required Amortization Payments, Period Two The quarterly amount of amortization payments required under the terms of the credit agreement during years three and four of amortization payments. Quarterly required amortization payments, period three Quarterly Required Amortization Payments, Period Three The quarterly amount of amortization payments required under the terms of the credit agreement during last year of amortization payments. Debt instrument, covenant, prepayment requirement, percentage of benchmark Debt Instrument, Covenant, Prepayment Requirement, Percentage of Benchmark Percentage of the benchmark for the debt instrument covenant for required prepayments. Minimum amortization payments Performance shares [Member] Performance Shares [Member] Class of stock [Axis] Class of Stock [Axis] Class of stock [Domain] Class of Stock [Domain] Common stock [Member] Common Stock [Member] 2016 Omnubus Incentive Plan [Member] 2016 Incentive Plan [Member] 2016 Incentive Plan [Member] Share-based compensation arrangement by share-based payment award, award vesting rights, percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Share-based compensation arrangement by share-based payment award, number of shares that would be issued on vesting of stock units Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares That Would Be Issued on Vesting of Stock Units Share-based compensation arrangement by share-based payment award, number of shares that would be issued on vesting of stock units. Share-based compensation arrangement by share-based payment award, number of shares available for grant Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Hedging designation [Axis] Hedging Designation [Axis] Hedging designation [Domain] Hedging Designation [Domain] Designated as hedging instrument [Member] Designated as Hedging Instrument [Member] Derivative [Line Items] Derivative [Line Items] Interest rate derivative assets, at fair value Interest Rate Derivative Assets, at Fair Value Interest rate derivative liabilities, at fair value Interest Rate Derivative Liabilities, at Fair Value Interest payable Interest Payable Other Assets [Abstract] Company-owned life insurance Life Insurance, Corporate or Bank Owned, Amount Deferred financing fees Debt Issuance Costs, Noncurrent, Net Liquor licenses Indefinite-Lived License Agreements Other assets Other Assets, Miscellaneous, Noncurrent Other assets, net Other Assets, Noncurrent Accumulated amortization, deferred financing fees Accumulated Amortization, Debt Issuance Costs, Noncurrent Property, Plant and Equipment [Abstract] Depreciation expense Depreciation Repair and maintenance expense Cost of Property Repairs and Maintenance Statement of Cash Flows [Abstract] Cash flows provided by operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Adjustments to reconcile net income to cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Amortization of deferred discounts and issuance costs Amortization of Debt Issuance Costs and Discounts Amortization of deferred gift card sales commissions Amortization of Deferred Sales Commissions Stock-based and other non-cash compensation expense Share-based Compensation Deferred income tax (benefit) expense Loss on defeasance, extinguishment and modification of debt Gain (Loss) on Extinguishment and Modification of Debt Aggregate amount of gains or losses related to debt extinguished or modified prior to maturity, including, as applicable: 1) difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity, 2) prepayment premiums, 3) the write-off of deferred financing fees and unamortized debt discount related to the extinguished portion of debt and/or 4) the expensed third-party financing fees related to the modified portion of debt. Recognition of deferred gain on sale-leaseback transactions Sale Leaseback Transaction, Current Period Gain Recognized Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Operating Activities Other non-cash items, net Other Noncash Income (Expense) Change in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Decrease (increase) in inventories Increase (Decrease) in Inventories Increase in other current assets Increase (Decrease) in Other Current Assets (Increase) decrease in other assets Increase (Decrease) in Other Noncurrent Assets Increase (decrease) in accounts payable and accrued and other current liabilities Increase (Decrease) in Accounts Payable and Accrued and Other Current Liabilities The net change during the reporting period in accounts payable and accrued and other current liabilities. Increase in deferred rent Increase (Decrease) in Deferred Rent The net change during the reporting period in deferred rent. (Decrease) increase in unearned revenue Increase (Decrease) in Deferred Revenue Decrease in other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows (used in) provided by investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Proceeds from sale-leaseback transactions, net Sale Leaseback Transaction, Net Proceeds, Investing Activities Capital expenditures Payments to Acquire Property, Plant, and Equipment Other investments, net Payments for (Proceeds from) Other Investing Activities Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities Cash flows used in financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from issuance of long-term debt, net Proceeds from Issuance of Long-term Debt and Capital Securities, Net Defeasance, extinguishment and modification of debt Extinguishment and Modification of Debt The cash outflow for the extinguishment and modification of debt. Repayments of long-term debt Repayments of Long-term Debt Proceeds from borrowings on revolving credit facilities, net Proceeds from Lines of Credit Repayments of borrowings on revolving credit facilities Repayments of Lines of Credit Proceeds from failed sale-leaseback transactions, net Sale Leaseback Transaction, Net Proceeds, Financing Activities Proceeds from the exercise of share-based compensation Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options Distributions to noncontrolling interests Payments to Noncontrolling Interests Contributions from noncontrolling interests Proceeds from Noncontrolling Interests Purchase of limited partnership and noncontrolling interests Payments to Acquire Additional Interest in Subsidiaries Repayments of partner deposits and accrued partner obligations Repayment of Partner Deposit and Accrued Buyout Contributions The cash outflow associated with partner deposits and accrued partner buyout or partner deferred compensation liabilities. Repurchase of common stock Payments for Repurchase of Common Stock Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Financing Activities Cash dividends paid on common stock Payments of Ordinary Dividends, Common Stock Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash, cash equivalents and restricted cash as of the beginning of the period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents and restricted cash as of the end of the period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid for interest Interest Paid Cash paid for income taxes, net of refunds Income Taxes Paid, Net Supplemental disclosures of non-cash investing and financing activities: Noncash Investing and Financing Items [Abstract] Purchase of noncontrolling interest included in accrued and other current liabilities Other Significant Noncash Transaction, Value of Consideration Given (Decrease) increase in liabilities from the acquisition of property, fixtures and equipment or capital leases Construction in Progress, Change in Accrual for Expenditures Incurred but Not yet Paid Change in the accrual to pay for construction in progress expenditures that have occurred. Deferred tax effect of purchase of noncontrolling interests Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent, Tax Effect Represents the deferred tax effect of a purchase by the parent of an additional equity interest in a subsidiary during the period. Conversion of accrued partner obligations to noncontrolling interests Conversion of Accrued Partner Obligations to Noncontrolling Interests Conversion of accrued partner Obligations to noncontrolling interests. Senior Secured Credit Facility [Member] Senior Secured Credit Facility [Member] Senior Secured Credit Facility [Member] Term loan A-1 facility [Member] Term Loan A-1 Facility [Member] Term Loan A-1 Facility [Member] Revolving credit facility [Member] Revolving Credit Facility [Member] Term Loan A-2 Facility [Member] Term Loan A-2 Facility [Member] Term Loan A-2 Facility [Member] Letter of credit [Member] Letter of Credit [Member] Debt instrument [Axis] Debt Instrument [Axis] Debt instrument, name [Domain] Debt Instrument, Name [Domain] Former Credit Facility [Member] Former Credit Facility [Member] Former Credit Facility [Member] Interest rate option [Axis] Interest Rate Option [Axis] Interest rate option [Axis] Interest rate option [Domain] Interest Rate Option [Domain] Interest Rate Option [Domain] Base Rate [Member] Base Rate [Member] Eurocurrency Rate [Member] Eurocurrency Rate [Member] Eurocurrency rate [Member] Base Rate option 1 [Member] Base Rate Option 1 [Member] Base Rate Option 1 [Member] Base Rate option 2 [Member] Base Rate Option 2 [Member] Base Rate Option 2 [Member] Base Rate option 3 [Member] Base Rate Option 3 [Member] Base Rate Option 3 [Member] Eurocurrency Rate option 1 [Member] Eurocurrency Rate Option 1 [Member] Eurocurrency Rate Option 1 [Member] Eurocurrency Rate option 2 [Member] Eurocurrency Rate Option 2 [Member] Eurocurrency Rate Option 2 [Member] Eurocurrency Rate option 3 [Member] Eurocurrency Rate Option 3 [Member] Eurocurrency Rate Option 3 [Member] Eurocurrency Rate option 4 [Member] Eurocurrency Rate Option 4 [Member] Eurocurrency Rate Option 4 [Member] Eurocurrency Rate option 5 [Member] Eurocurrency Rate Option 5 [Member] Eurocurrency Rate Option 5 [Member] Credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Debt instrument, face amount Debt Instrument, Face Amount Proceeds from issuance of debt Proceeds from Issuance of Debt Variable rate description Debt Instrument, Description of Variable Rate Basis Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Letters of credit fee, percentage Letters of Credit Fee, Percentage Stated fees for letters of credit issued against the revolving credit facility per the respective debt agreement, percentage Line of credit facility, unused capacity, commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Letters of credit outstanding, amount Letters of Credit Outstanding, Amount Accrued and other current liabilities Accrued Liabilities and Other Liabilities Disclosure, Current [Text Block] Accrued liabilities and other liabilities disclosure, current Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Indefinite-lived intangible assets by major class [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived intangible assets, major class name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Trade names [Member] Trade Names [Member] Finite-lived intangible assets by major class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-lived intangible assets, major class name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Trademarks [Member] Trademarks [Member] Favorable leases [Member] Off-Market Favorable Lease [Member] Franchise agreements [Member] Franchise Agreements [Member] Franchise Agreements [Member] Reacquired franchise rights [Member] Franchise Rights [Member] Other intangible assets [Member] Other Intangible Assets [Member] Weighted average [Member] Weighted Average [Member] Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] [Line Items] for Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Indefinite-lived intangible assets (excluding goodwill) Indefinite-Lived Intangible Assets (Excluding Goodwill) Finite-lived intangible assets, remaining amortization period Finite-Lived Intangible Assets, Remaining Amortization Period Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross Finite-lived intangible assets, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Intangible assets, gross (excluding goodwill) Intangible Assets, Gross (Excluding Goodwill) Intangible assets, net (excluding goodwill) Intangible Assets, Net (Excluding Goodwill) Impairment of intangible assets, indefinite-lived (excluding goodwill) Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) Income Statement [Abstract] Revenues Revenues [Abstract] Restaurant sales Revenue, Net Franchise and other revenues Other Revenue, Net Total revenues Revenues Costs and expenses Costs and Expenses [Abstract] Cost of sales Cost of Goods and Services Sold Labor and other related Cost of Goods Sold, Direct Labor Other restaurant operating Other Cost and Expense, Operating General and administrative General and Administrative Expense Total costs and expenses Costs and Expenses Income from operations Operating Income (Loss) Loss on defeasance, extinguishment and modification of debt Other income (expense), net Other Nonoperating Income (Expense) Interest expense, net Interest Income (Expense), Nonoperating, Net Income before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Provision for income taxes Net income Less: net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to Bloomin’ Brands Net Income (Loss) Attributable to Parent Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Unrealized gain (loss) on derivatives, net of tax Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Reclassification of adjustment for loss on derivatives included in Net income, net of tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Less: comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income attributable to Bloomin’ Brands Comprehensive Income (Loss), Net of Tax, Attributable to Parent Earnings per share: Earnings Per Share, Basic and Diluted [Abstract] Basic Income (Loss) from Continuing Operations, Per Basic Share Diluted Income (Loss) from Continuing Operations, Per Diluted Share Weighted average common shares outstanding: Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Basic Weighted Average Number of Shares Issued, Basic Diluted Weighted Average Number of Shares Outstanding, Diluted Cash dividends declared per common share Common Stock, Dividends, Per Share, Declared Revenue Recognition [Table] Revenue Recognition [Table] Revenue Recognition [Table] Restaurant sales [Member] Restaurant Sales [Member] Restaurant Sales [Member] Unearned revenue [Member] Unearned Revenue [Member] Unearned Revenue [Member] Revenue Recognition [Line Items] Revenue Recognition [Line Items] [Line Items] for Revenue Recognition [Table] Revenue recognition, gift card breakage Revenue Recognition, Gift Card Breakage The amount of breakage recognized related to unredeemed gift cards. Breakage occurs when a customer pays in advance of vendor performance and does not demand full performance for various reasons. Deferred gift card commission costs Deferred Gift Card Commission Costs, Current Gift card sales commissions paid to third-party providers that are initially capitalized upon sale and expensed upon redemption of the gift card. Loyalty program liability Customer Loyalty Program Liability, Current Variable rate [Axis] Variable Rate [Axis] Variable rate [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate (LIBOR) [Member] Scenario [Axis] Scenario [Axis] Scenario, unspecified [Domain] Scenario, Unspecified [Domain] Scenario, forecast [Member] Scenario, Forecast [Member] Interest expense [Member] Interest Expense [Member] Derivative, inception date Derivative, Inception Date Derivative agreements, number of counterparties Derivative Agreements, Number of Counterparties The number of counterparties party to the derivative agreements added into by the Company. Derivative, notional amount Derivative, Notional Amount Derivative, effective date Derivative, Effective Date Date the derivative contract is effective, in CCYY-MM-DD format. Derivative, maturity date Derivative, Maturity Date Derivative, weighted-average fixed interest rate Derivative, Average Fixed Interest Rate Derivative, description of terms Derivative, Description of Terms Derivative instruments, gain (loss) reclassification from accumulated OCI to expense, estimated net amount to be transferred Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred State and local jurisdiction [Member] State and Local Jurisdiction [Member] South Korea tax authority [Member] South Korean Tax Authority [Member] South Korean Tax Authority [Member] Tax year open to examination under the statute of limitations Open Tax Year Income tax examination, year under examination Income Tax Examination, Year under Examination Income tax expense Income taxes paid, South Korea income tax audit Income Taxes Paid Award date [Axis] Award Date [Axis] Award date [Domain] Award Date [Domain] Pre-2016 awards [Member] Pre-2016 Awards [Member] Pre-2016 Awards [Member] Post-2015 awards [Member] Post-2015 Awards [Member] Post-2015 Awards [Member] Tax benefits for stock option compensation expense Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Unrecognized restricted stock expense Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options Remaining weighted-average vesting period Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Mortgages [Member] Mortgages [Member] Unsecured debt [Member] Unsecured Debt [Member] PRP mortgage loan [Member] PRP Mortgage Loan [Member] PRP Mortgage Loan [Member] Notes payable, other payables [Member] Notes Payable, Other Payables [Member] Fair value, inputs, level 3 [Member] Fair Value, Inputs, Level 3 [Member] Long-term debt, fair value Long-term Debt, Fair Value Loans payable Loans Payable, Fair Value Disclosure Other notes payable, fair value disclosure Notes Payable, Fair Value Disclosure Outback Steakhouse South Korea [Member] Outback South Korea [Member] Outback South Korea [Member] Redeemable noncontrolling interests Redeemable Noncontrolling Interest [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive securities [Axis] Antidilutive Securities [Axis] Antidilutive securities, name [Domain] Antidilutive Securities, Name [Domain] Nonvested restricted stock and restricted stock units [Member] Nonvested performance-based share units [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities not included in the computation of earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Statement of Financial Position [Abstract] ASSETS Assets [Abstract] Current Assets Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Current portion of restricted cash and cash equivalents Restricted Cash and Cash Equivalents, Current Inventories Inventory, Net Other current assets, net Other Assets, Current Total current assets Assets, Current Restricted cash Restricted Cash and Cash Equivalents, Noncurrent Property, fixtures and equipment, net Property, Plant and Equipment, Net Goodwill Goodwill Intangible assets, net Deferred income tax assets, net Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Other assets, net Total assets Assets LIABILITIES, MEZZANINE EQUITY AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Current Liabilities Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued and other current liabilities Unearned revenue Deferred Revenue, Current Current portion of long-term debt Long-term Debt and Capital Lease Obligations, Current Total current liabilities Liabilities, Current Deferred rent Deferred Rent Credit, Noncurrent Deferred income tax liabilities Deferred Tax Liabilities, Net, Noncurrent Long-term debt, net Long-term Debt and Capital Lease Obligations Deferred gain on sale-leaseback transactions, net Sale Leaseback Transaction, Deferred Gain, Net Other long-term liabilities, net Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Mezzanine Equity Temporary Equity [Abstract] Redeemable noncontrolling interests Stockholders’ Equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Bloomin’ Brands Stockholders’ Equity Preferred stock, $0.01 par value, 25,000,000 shares authorized; no shares issued and outstanding as of December 31, 2017 and December 25, 2016 Preferred Stock, Value, Issued Common stock, $0.01 par value, 475,000,000 shares authorized; 91,912,546 and 103,922,110 shares issued and outstanding as of December 31, 2017 and December 25, 2016, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated deficit Retained Earnings (Accumulated Deficit) Total Bloomin’ Brands stockholders’ equity Stockholders' Equity Attributable to Parent Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Total stockholders’ equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities, mezzanine equity and stockholders’ equity Liabilities and Equity Property, fixtures and equipment, net Property, Plant and Equipment Disclosure [Text Block] Fair value of restricted stock vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Selected Quarterly Financial Information [Table] Selected Quarterly Financial Information [Table] Selected Quarterly Financial Information [Table] Impaired long-lived assets held and used by type [Axis] Impaired Long-Lived Assets Held and Used by Type [Axis] Impaired long-lived assets held and used, asset name [Domain] Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Restaurant relocation [Member] Restaurant Relocation [Member] Restaurant Relocation [Member] Other property [Member] Other Property [Member] Puerto Rico subsidiary [Member] Puerto Rico Subsidiary [Member] Puerto Rico Subsidiary [Member] Restructuring plan [Axis] Restructuring Plan [Axis] Restructuring plan [Domain] Restructuring Plan [Domain] Closure Initiatives [Member] Closure Initiatives [Member] Closure Initiatives [Member] 2017 Closure Initiative [Member] 2017 Closure Initiative [Member] 2017 Closure Initiative [Member] Restructuring type [Axis] Restructuring Type [Axis] Type of restructuring [Domain] Type of Restructuring [Domain] Employee severance [Member] Employee Severance [Member] 2012 CMBS loan [Member] CMBS 2012 Loan [Member] 2012 CMBS loan [Member] Net income (loss) attributable to Bloomin' Brands [Member] Net Income (Loss) Attributable to Bloomin' Brands [Member] Net Income (Loss) Attributable to Bloomin' Brands [Member] Selected Quarterly Financial Information [Line Items] Selected Quarterly Financial Information [Line Items] [Line Items] for Selected Quarterly Financial Information [Table] Total revenues Costs and expenses Diluted earnings per share Restructuring and related cost, deferred rent reversal incurred to date Restructuring, Reversal of Deferred Rent Liabilities Amount of deferred rent reversal associated with exit or disposal activities pursuant to an authorized plan. Loss on extinguishment and modification of debt Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Unrecognized tax benefits beginning balance Additions for tax positions taken during a prior period Reductions for tax positions taken during a prior period Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Additions for tax positions taken during the current period Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Settlements with taxing authorities Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Lapses in the applicable statutes of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Increase due to translation adjustments Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation Decrease due to translation adjustments Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation Unrecognized tax benefits ending balance Segment Reporting [Abstract] Schedule of segment reporting information, by segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Reconciliation of revenue from segments to consolidated Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Reconciliation of operating profit (loss) from segments to consolidated Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Reconciliation of segment depreciation and amortization and capital expenditures Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] Schedule of segment total assets Reconciliation of Assets from Segment to Consolidated [Table Text Block] Schedule of segment long-lived assets Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] Schedule of revenues, by geographic area Revenue from External Customers by Geographic Areas [Table Text Block] Other Liabilities Disclosure [Abstract] Schedule of other long-term liabilities, net Other Noncurrent Liabilities [Table Text Block] Compensation expense Allocated Share-based Compensation Expense Loss on extinguishment and modification of debt [Member] Loss on Extinguishment and Modification of Debt [Member] Loss on extinguishment and modification of debt Payments of debt extinguishment costs, prepayment premium Payments of Debt Extinguishment Costs, Prepayment Premium The cash outflow for prepayment penalties associated with the extinguishment of debt pursuant to the terms of the credit agreement. Fair value measurements Fair Value Disclosures [Text Block] Other long-term liabilities, net Other Liabilities Disclosure [Text Block] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Scenario, previously reported [Member] Scenario, Previously Reported [Member] Restatement adjustment [Member] Restatement Adjustment [Member] Deferred tax assets [Member] Deferred Tax Assets [Member] Deferred Tax Assets [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of adoption [Domain] Type of Adoption [Domain] ASU No. 2016-09 [Member] Accounting Standards Update 2016-09 [Member] ASU No. 2016-18 [Member] Accounting Standards Update 2016-18 [Member] Other restaurant operating [Member] Other restaurant operating [Member] Other restaurant operating [Member] Accumulated deficit [Member] Retained Earnings [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New accounting pronouncement or change in accounting principle, cumulative effect of change on equity New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Net cash provided by operating activities Decrease in restricted cash Decrease in Restricted Cash Increase in restricted cash Increase in Restricted Cash Net cash provided by (used in) investing activities Net decrease in cash, cash equivalents and restricted cash Advertising fees charged to franchisees Cooperative Advertising Amount Restaurant opening period for bonus payment Restaurant Opening Period for Bonus Payment The period of time a restaurant must be open before the area operating partner will receive a bonus payment based on the terms specified in the agreement. Schedule of derivative instruments in statement of financial position, fair value Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of derivatives instruments statements of financial performance and financial position, location Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign 2018 Self Insurance Reserve, Expected Payments Due, Next Twelve Months Claims payments under the self insurance reserve expected in the next fiscal year following the latest fiscal year. 2019 Self Insurance Reserve, Expected Payments Due, Due in Two Years Claims payments under the self insurance reserve expected in the second fiscal year following the latest fiscal year. 2020 Self Insurance Reserve, Expected Payments Due, Due in Three Years Claims payments under the self insurance reserve expected in the third fiscal year following the latest fiscal year. 2021 Self Insurance Reserve, Expected Payments Due, Due in Four Years Claims payments under the self insurance reserve expected in the fourth fiscal year following the latest fiscal year. 2022 Self Insurance Reserve, Expected Payments Due, Due in Five Years Claims payments under the self insurance reserve expected in the fifth fiscal year following the latest fiscal year. Thereafter Self Insurance Reserve, Expected Payments Due, Due Thereafter Claims payments under the self insurance reserve expected after the fifth fiscal year following the latest fiscal year. Total Self Insurance Reserve, Undiscounted Probable amount of future payments (undiscounted) the Company may be required to make for uninsured claims. Restaurant Managing and Chef Partners [Member] Restaurant Managing and Chef Partners [Member] Restaurant Managing and Chef Partners [Member] Deferred compensation liability, current and noncurrent Deferred Compensation Liability, Current and Noncurrent Deferred compensations plans, unfunded obligations Deferred Compensation Unfunded Obligation The net unfunded deferred compensation liability after considering rabbi trust account assets. Summary of significant accounting policies Significant Accounting Policies [Text Block] Bonefish Restructuring [Member] Bonefish Restructuring [Member] Bonefish Restructuring [Member] Pre-2015 Closure Initiatives [Member] Pre-2015 Closure Initiatives [Member] Pre-2015 Closure Initiatives [Member] General and administrative expense [Member] General and Administrative Expense [Member] Facility closing [Member] Facility Closing [Member] Contract termination [Member] Contract Termination [Member] Restructuring and related cost, cost incurred to date Restructuring and Related Cost, Cost Incurred to Date Restructuring and related cost, deferred rent reversal incurred to date Restructuring and Related Cost, Deferred Rent Reversal Incurred to Date Amount of deferred liability reversal incurred to date for the specified restructuring plan. Insurance [Table] Insurance [Table] Insurance [Table] Insurance policy, type [Axis] Insurance Policy, Type [Axis] Information by type of insurance coverage. Insurance Policy, Type [Domain] Insurance Policy, Type [Domain] [Domain] for Information by type of insurance coverage. Workers' compensation and general liability [Member] Workers' Compensation and General Liability [Member] Workers' Compensation and General Liability Insurance [Line Items] Insurance [Line Items] [Line Items] for Insurance [Table] Insurance, annual risk free rate, period Insurance, Annual Risk Free Rate, Period The period of the annual risk free rate of monetary assets that have comparable maturities, used as the discount rate in calculating reserves for unresolved insurance claims and estimates of incurred but not reported claims. Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Accumulated other comprehensive loss [Member] AOCI Attributable to Parent [Member] Noncontrolling interests [Member] Noncontrolling Interest [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance (in shares) Common Stock, Shares, Outstanding Balance Net income Profit (Loss) Excluding Net Income Loss Attributable to Redeemable Noncontrolling Interests The consolidated profit or loss from the period, net of income taxes, including the portion attributable to noncontrolling interest but excluding the portion attributable to redeemable noncontrolling interest. Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Dividends, common stock, cash Dividends, Common Stock, Cash Stock repurchased and retired during period, shares Stock repurchased and retired during period, value Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Excess tax benefit on stock-based compensation Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Common stock issued under stock plans, shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Common stock issued under stock plans, value Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Purchase of noncontrolling interest, net of tax Purchase of noncontrolling interest, net of tax Noncontrolling Interest, Increase from Sale of Parent Equity Interest Distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Contributions from noncontrolling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Cumulative-effect of new accounting principle in period of adoption Cumulative Effect of New Accounting Principle in Period of Adoption Other Stockholders' Equity, Other Balance (in shares) Balance Segment reporting Segment Reporting Disclosure [Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Restaurant concept [Axis] Restaurant concept [Axis] Restaurant Concept [Axis] Restaurant concept [Domain] Restaurant concept [Domain] [Domain] for Restaurant concept [Axis] Outback Steakhouse [Member] Outback Steakhouse [Member] Outback Steakhouse [Member] Limited partnerships [Member] Limited Partnerships [Member] Limited Partnerships [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Number of restaurant's limited partnership interests acquired Number of Restaurant Limited Partnership Interests Acquired Number of restaurants for which limited partnership interests were acquired. Payments to acquire limited partnership interests Payments to Acquire Limited Partnership Interests Disposals Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Total revenues from 53rd week Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Beginning of the year Restructuring Reserve Charges Restructuring Charges Cash payments Payments for Restructuring Adjustments Restructuring Reserve, Accrual Adjustment End of the year Restructuring reserve, current Restructuring Reserve, Current Restructuring reserve, noncurrent Restructuring Reserve, Noncurrent Intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Excess tax benefits for tax deductions related to the exercise of stock options Cash received from option exercises, net of tax withholding Fair value of stock options vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Unrecognized stock option expense Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Schedule of rent expense Schedule of Rent Expense [Table Text Block] Schedule of future minimum rental payments for operating leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of sale-leaseback transactions Sale Leaseback Transactions [Table Text Block] Schedule of future minimum expected insurance payments Schedule of Future Minimum Expected Insurance Payments [Table Text Block] Schedule of future minimum expected insurance payments. Schedule of liability for unpaid claims and claims adjustment expense Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Receivable type [Axis] Receivable Type [Axis] Receivable type [Domain] Receivable [Domain] Accounts receivable - gift cards, net [Member] Accounts Receivable - Gift Cards [Member] Accounts Receivable - Gift Cards [Member] Accounts receivable - vendors, net [Member] Accounts Receivable, Vendors [Member] Accounts receivable, vendors [Member] Accounts receivable - franchisees, net [Member] Accrued Income Receivable [Member] Accounts receivable - other, net [Member] Accounts Receivable, Other [Member] Accounts receivable, other [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Prepaid expenses Prepaid Expense, Current Accounts receivable, net Accounts Receivable, Net, Current Assets held for sale Disposal Group, Including Discontinued Operation, Assets, Current Other current assets, net Other Assets, Miscellaneous, Current Total other current assets, net Parent [Member] Parent [Member] Adjustments for error corrections [Axis] Adjustments for Error Corrections [Axis] Adjustments for error correction [Domain] Adjustments for Error Correction [Domain] Allocation of foreign currency translation adjustments to Redeemable noncontrolling interests [Member] Allocation of Foreign Currency Translation Adjustments to Redeemable Noncontrolling Interests [Member] Allocation of Foreign Currency Translation Adjustments to Redeemable Noncontrolling Interests [Member] Foreign currency translation adjustment, attributable to parent Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Other comprehensive income (loss), foreign currency transaction and translation adjustment, net of tax Other comprehensive income (loss), derivatives qualifying as hedges, net of tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Other comprehensive income (loss), foreign currency transaction and translation gain (loss) arising during period, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Foreign currency translation adjustment, attributable to noncontrolling interest Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest Other comprehensive (loss) income, unrealized (loss) gains on derivatives arising during period, tax benefit Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax Reclassification of adjustment for loss on derivatives included in net income, tax benefit Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax Schedule of compensation cost for share-based payment arrangements, allocation of share-based compensation costs by award type Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] Schedule of share-based compensation, stock options, activity Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of assumptions used to calculate fair value of options Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of stock-based compensation information, stock options Schedule of Stock-based Compensation Information, Stock Options [Table Text Block] Tabular disclosure of stock option compensation information including, but not limited to such items as, intrinsic value of options exercised, cash received from option exercises, tax benefits, unrecognized stock option expense and weighted-average vesting period. Schedule of stock-based compensation, restricted stock and restricted stock units, activity Schedule of Stock-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Tabular disclosure of restricted stock and restricted stock unit compensation information including, but not limited to such items as, fair value of restricted stock vested, tax benefits, unrecognized stock option expense and weighted-average vesting period. Schedule of stock-based compensation information, restricted stock and restricted stock units Schedule of Stock-based Compensation Information Restricted Stock and Restricted Stock Units [Table Text Block] Schedule of Stock-based Compensation Information Restricted Stock and Restricted Stock Units [Table Text Block] Schedule of nonvested performance-based units, activity Schedule of Nonvested Performance-based Units Activity [Table Text Block] Schedule of employee service share-based compensation, allocation of recognized period costs Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Redeemable noncontrolling interests Noncontrolling Interest Disclosure [Text Block] Stockholders' equity Stockholders' Equity Note Disclosure [Text Block] Reporting lag for Brazil operations in financial statements Reporting Lag for Brazil Operations in Financial Statements Reporting lag for Brazil operations in the financial statements. Concentration Risk [Table] Concentration Risk [Table] Category of item purchased [Axis] Category of Item Purchased [Axis] Long-term purchase commitment, category of Item Purchased [Domain] Long-term Purchase Commitment, Category of Item Purchased [Domain] Beef [Member] Beef [Member] Beef Concentration risk type [Axis] Concentration Risk Type [Axis] Concentration risk type [Domain] Concentration Risk Type [Domain] Supplier concentration risk [Member] Supplier Concentration Risk [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Purchase obligations Purchase Obligation Concentration risk, percentage Concentration Risk, Percentage Number of primary beef suppliers Concentration Risk, Number of Suppliers, Beef The number of primary beef suppliers of the Company. Percentage of marketplace Percentage of Marketplace Represented by the Company's Major Beef Suppliers Percentage of marketplace represented by the Company's major beef suppliers. Land [Member] Land [Member] Construction in progress [Member] Construction in Progress [Member] Property, fixtures and equipment, gross Property, Plant and Equipment, Gross Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Tax Act [Member] Tax Cuts and Jobs Act [Member] Tax Cuts and Jobs Act [Member] Income Taxes [Line Items] Income Taxes [Line Items] [Line Items] for Income Taxes [Table] Schedule of components of income tax (benefit) expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of income before income tax, domestic and foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of effective income tax rate reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of deferred tax assets and liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Summary of operating loss carryforwards Summary of Operating Loss Carryforwards [Table Text Block] Schedule of unrecognized tax benefits roll forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Summary of open audit years by jurisdiction Summary of Income Tax Contingencies [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] U.S. [Member] UNITED STATES International [Member] Non-US [Member] Segment reporting information [Line Items] Segment Reporting Information [Line Items] Long-lived assets Long-Lived Assets Year 1 Minimum Lease Payments, Sale Leaseback Transactions, Next Rolling Twelve Months Year 2 Minimum Lease Payments, Sale Leaseback Transactions, Due in Rolling Year Two Year 3 Minimum Lease Payments, Sale Leaseback Transactions, Due in Rolling Year Three Year 4 Minimum Lease Payments, Sale Leaseback Transactions, Due in Rolling Year Four Year 5 Minimum Lease Payments, Sale Leaseback Transactions, Due in Rolling Year Five Thereafter Minimum Lease Payments, Sale Leaseback Transactions, Due in Rolling after Year Five Total Minimum Lease Payments, Sale Leaseback Transactions Goodwill and intangible assets, net Goodwill and Intangible Assets Disclosure [Text Block] Selected quarterly financial data (unaudited) Quarterly Financial Information [Text Block] Number of restaurant concepts in portfolio Number of Restaurant Concepts Number of restaurant concepts in the Company's portfolio. Long-term debt, net Long-term Debt [Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Entity Registrant Name Entity Registrant Name Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Filer Category Entity Filer Category Entity Public Float Entity Public Float Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Stock-based and deferred compensation plans Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Schedule of Guarantor Obligations [Table] Schedule of Guarantor Obligations [Table] Guarantor obligations, nature [Axis] Guarantor Obligations, Nature [Axis] Guarantor obligations, nature [Domain] Guarantor Obligations, Nature [Domain] Property lease guarantee [Member] Property Lease Guarantee [Member] Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Lease guarantees, maximum exposure, undiscounted Guarantor Obligations, Maximum Exposure, Undiscounted Lease guarantees, maximum exposure at present value Guarantee Obligations, Maximum Exposure at Present Value Maximum potential amount of future payments (discounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Lease guarantees, current carrying value Guarantor Obligations, Current Carrying Value Sale Leaseback Transaction [Table] Sale Leaseback Transaction [Table] Sale-leaseback transactions, description [Axis] Sale Leaseback Transaction, Description [Axis] Sale-leaseback transactions, name [Domain] Sale Leaseback Transaction, Name [Domain] Do not qualify for sale-leaseback accounting [Member] Do Not Qualify for Sale-leaseback Accounting [Member] Failed Sale-leasebacks [Member] Sale Leaseback Transaction [Line Items] Sale Leaseback Transaction [Line Items] Number of restaurant properties sold and leased back Number of Restaurant Properties Sold and Leased Back Number of restaurant properties sold and leased back Sale-leaseback transactions, gross proceeds, financing activities Sale Leaseback Transaction, Gross Proceeds, Financing Activities Sale-leaseback transactions, lease periods Sale Leaseback Transaction, Lease Period A duration of the lease terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. Income from operations Net income Net income attributable to Bloomin’ Brands Earnings (loss) per share: Nature of expense [Axis] Nature of Expense [Axis] Nature of expense [Domain] Interim Period, Costs Not Allocable [Domain] Provisional [Member] Provisional [Member] Provisional [Member] Income tax authority, name [Axis] Income Tax Authority, Name [Axis] Income tax authority, name [Domain] Income Tax Authority, Name [Domain] Deferred tax liabilities [Member] Deferred Tax Liabilities [Member] Deferred Tax Liabilities [Member] Effective of change in enacted tax rate Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Deferred income tax expense Repatriation of foreign earnings, amount Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount Change in deferred tax assets valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Restructuring and Restaurant Closure Initiatives [Member] Restructuring and Restaurant Closure Initiatives [Member] Restructuring and Restaurant Closure Initiatives [Member] 2017 Closure Initiative and Bonefish Restructuring [Member] 2017 Closure Initiative and Bonefish Restructuring [Member] 2017 Closure Initiative and Bonefish Restructuring [Member] Provision for impaired assets and restaurant closings Provision for Impaired Assets and Restaurant Closings [Table Text Block] Provision for Impaired Assets and Restaurant Closings [Table Text Block] Impairments and disposals, restructuring and restaurant closure initiatives Disposal Groups, Including Discontinued Operations [Table Text Block] Restructuring and related costs Restructuring and Related Costs [Table Text Block] Schedule of restructuring reserve by type of cost, facility closure and other costs Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Property, fixtures and equipment, net [Member] Property, Fixtures and Equipment, Net [Member] Property, Fixtures and Equipment, Net [Member] Disposal group, held-for-sale, not discontinued operations [Member] Disposal Group, Held-for-sale, Not Discontinued Operations [Member] Surplus properties, carrying value Surplus Properties Restaurant properties and assets that are no longer utilized to operate restaurant concepts. Number of surplus properties Number of Real Estate Properties Surplus properties, impairment losses Impairment of Long-Lived Assets Held-for-use Share-based compensation arrangement by share-based payment award, expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Deferred Financing Fees [Table] Deferred Financing Fees [Table] Deferred Financing Fees [Table] Deferred Financing Fees [Line Items] Deferred Financing Fees [Line Items] [Line Items] for Deferred Financing Fees [Table] Amortization of deferred discounts and issuance costs Amortization of Debt Issuance Costs Accrued insurance liability Accrued Insurance, Noncurrent Unfavorable leases Off-market Lease, Unfavorable Chef and Restaurant Managing Partner deferred compensation obligations and deposits Deferred Compensation Liability, Classified, Noncurrent Other long-term liabilities Other Accrued Liabilities, Noncurrent Other long-term liabilities, net Unfavorable leases, accumulated amortization Off Market Leases, Unfavorable, Accumulated Amortization This element represents a accumulated amortization of liability associated with the acquisition of an off-market lease when the terms of the lease are unfavorable to the market terms for the lease at the date of acquisition. Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table] Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table] Consolidation items [Axis] Consolidation Items [Axis] Consolidation items [Domain] Consolidation Items [Domain] Operating segments [Member] Operating Segments [Member] Segment Reporting, Other Significant Reconciling Item [Line Items] Segment Reporting, Other Significant Reconciling Item [Line Items] Commitments and contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of other assets, noncurrent Schedule of Other Assets, Noncurrent [Table Text Block] Sale-leaseback transactions, gross proceeds, investing activities Sale Leaseback Transaction, Gross Proceeds, Investing Activities Sale-leaseback transactions, deferred gain, gross Sale Leaseback Transaction, Deferred Gain, Gross Schedule of property, fixtures and equipment, net Property, Plant and Equipment [Table Text Block] Schedule of other operating cost and expense, depreciation and repairs and maintenance expense Schedule of Other Operating Cost and Expense, by Component [Table Text Block] Assets measured with impairment, period of measurement [Axis] Assets Measured with Impairment, Period of Measurement [Axis] Assets Measured with Impairment, Period of Measurement [Axis] Impairment measurement period [Domain] Impairment Measurement Period [Domain] Impairment Measurement Period [Domain] Assets measured with impairment, year-to-date [Member] Assets Measured with Impairment, Year-to-Date [Member] Assets Measured with Impairment, Year-to-Date [Member] Asset class [Axis] Asset Class [Axis] Fair value by asset class [Domain] Asset Class [Domain] Other assets [Member] Other Assets [Member] Fair value, measurements, nonrecurring [Member] Fair Value, Measurements, Nonrecurring [Member] Long-lived assets held and used or held for sale, fair value disclosure Assets, Fair Value Disclosure, Nonrecurring Impairment of long-lived assets to be disposed of Impairment of Long-Lived Assets to be Disposed of Long-lived assets held and used, losses Other asset impairment charges Other Asset Impairment Charges Schedule of Earnings Per Share, Basic and Diluted [Table] Schedule of Earnings Per Share, Basic and Diluted [Table] Schedule of Earnings Per Share, Basic and Diluted [Table] Schedule of Earnings Per Share, Basic and Diluted [Line Items] Schedule of Earnings Per Share, Basic and Diluted [Line Items] Schedule of Earnings Per Share, Basic and Diluted [Line Items] Net income attributable to Bloomin’ Brands Basic weighted average common shares outstanding Effect of diluted securities: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Dilutive shares Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Diluted weighted average common shares outstanding Basic earnings per share Carrabba's Italian Grill [Member] Carrabba's Italian Grill [Member] Carrabba's Italian Grill [Member] Change from net income attributable to Bloomin’ Brands and transfers to noncontrolling interests Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net Condensed income statement, divestitures Condensed Income Statement [Table Text Block] Building [Member] Building [Member] Property leased to third parties under operating leases Property Subject to or Available for Operating Lease, Gross Accumulated depreciation, buildings leased to third parties Property Subject to or Available for Operating Lease, Accumulated Depreciation BRAZIL BRAZIL Restructuring charges Restructuring, reversal of deferred rent liabilities Income tax expense (benefit) [Member] Income Tax Expense (Benefit) [Member] Income tax expense (benefit) [Member] Interest rate swap expense recognized in Interest expense, net Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax Income tax benefit recognized in Provision for income taxes Total effects of the interest rate swaps on Net income Derivative, net hedge ineffectiveness gain (loss) Derivative, Net Hedge Ineffectiveness Gain (Loss) Number of derivatives with each counterparty Number of Derivatives with Each Counterparty The number of interest rate swap agreements between the Company and each counterparty. Derivative, net liability position, aggregate fair value Derivative, Net Liability Position, Aggregate Fair Value Derivative, termination value Assets Needed for Immediate Settlement, Aggregate Fair Value Other restructuring [Member] Other Restructuring [Member] Restructuring and related activities completion period Restructuring And Related Activities Completion Period Period over which the exit and disposal activities are expected to be completed. Restructuring and related cost, expected cost Restructuring and Related Cost, Expected Cost Effect on future cash flows, amount Effect on Future Cash Flows, Amount Lease expiration date Lease Expiration Date Schedule of Advertising Costs [Table] Schedule of Advertising [Table] Schedule of advertising expense. Schedule of Advertising Costs [Line Items] Schedule of Advertising [Line Items] [Line Items] for Schedule of advertising expense. Advertising expense Advertising Expense Derivative instruments and hedging activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Schedule of Foreign Currency Exchange Transaction Gains (Losses) [Table] Schedule of Foreign Currency Exchange Transaction Gains (Losses) [Table] Schedule of Foreign Currency Exchange Transaction Gains (Losses) [Table] Schedule of Foreign Currency Exchange Transaction Gains (Losses) [Line Items] Schedule of Foreign Currency Exchange Transaction Gains (Losses) [Line Items] [Line Items] for Schedule of Foreign Currency Exchange Transaction Gains (Losses) [Table] Foreign currency transaction losses Foreign Currency Transaction Gain (Loss), Realized Fair value measurements, recurring and nonrecurring, valuation techniques Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Table Text Block] Property, fixtures and equipment, useful lives New accounting pronouncement, early adoption New Accounting Pronouncement, Early Adoption [Table Text Block] Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] Operating leases, renewal option, term Lessee, Operating Lease, Renewal Term Rental expense Operating Leases, Rent Expense Sublease revenues Operating Leases, Income Statement, Sublease Revenue Contingent rent expense Operating Leases, Rent Expense, Contingent Rentals Long term debt, net [Member] Long Term Debt, net [Member] Long Term Debt, net [Member] Deferred finance costs, gross Debt Issuance Costs, Gross Common stock, dividends, per share, declared Other assets, net Other Assets, Noncurrent, Net [Text Block] The entire disclosure for other noncurrent assets, net. Preferred stock, par value per share Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par value per share Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Schedule of Research and Development Expense [Table] Schedule of research and development expense [Table] Schedule of research and development expense. Schedule of research and development expense [Line Items] Schedule of research and development expense [Line Items] [Line Items] for Schedule of research and development expense. Research and development expense Research and Development Expense Reconciliation of Assets from Segment to Consolidated [Table] Reconciliation of Assets from Segment to Consolidated [Table] Segment Reporting, Asset Reconciling Item [Line Items] Segment Reporting, Asset Reconciling Item [Line Items] Assets Basis of presentation Basis of Accounting, Policy [Policy Text Block] Principles of consolidation Consolidation, Policy [Policy Text Block] Use of estimates Use of Estimates, Policy [Policy Text Block] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Concentration of credit risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration of counterparty risk Concentration Risk, Counterparty Risk, Policy [Policy Text Block] Disclosure of accounting policy for counterparty risk. Fair value Fair Value Measurement, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Restricted cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Property, fixtures and equipment Property, Plant and Equipment, Policy [Policy Text Block] Goodwill and intangible assets Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block] Derivatives Derivatives, Policy [Policy Text Block] Deferred financing fees Deferred Charges, Policy [Policy Text Block] Liquor licenses Liquor Licenses [Policy Text Block] The accounting policy for costs of obtaining non-transferable and transferable liquor licenses and for annual renewal fees. Insurance reserves Self Insurance Reserve [Policy Text Block] Redeemable noncontrolling interests Redeemable Noncontrolling Interests [Policy Text Block] Disclosure of accounting policy for redeemable noncontrolling interests. Share repurchase Stockholders' Equity, Policy [Policy Text Block] Revenue recognition Revenue Recognition, Policy [Policy Text Block] Operating leases Lessee, Leases [Policy Text Block] Pre-opening expenses Start-up Activities, Cost Policy [Policy Text Block] Consideration received from vendors Cost of Sales, Vendor Allowances, Policy [Policy Text Block] Impairment of long-lived assets and costs associated with exit activities Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Advertising costs Advertising Costs, Policy [Policy Text Block] Legal costs Legal Costs, Policy [Policy Text Block] Research and development expenses Research and Development Expense, Policy [Policy Text Block] Partner compensation Employee Partner Payments and Buyouts [Policy Text Block] Accounting policy for distributions or payments to partners for providing management and supervisory services to their restaurants. Distributions or payments are based on a percentage of their associated restaurants’ monthly cash flows. Stock-based compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Foreign currency translation and transactions Foreign Currency Transactions and Translations Policy [Policy Text Block] Income taxes Income Tax, Policy [Policy Text Block] Recently adopted financial accounting standards New Accounting Pronouncements, Policy [Policy Text Block] Reclassifications Reclassification, Policy [Policy Text Block] Other current assets, net Other Current Assets [Text Block] Undistributed earnings of foreign subsidiaries Undistributed Earnings of Foreign Subsidiaries Deferred tax liabilities, undistributed foreign earnings Deferred Tax Liabilities, Undistributed Foreign Earnings Amortization expense Amortization of Intangible Assets Schedule of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Cash and cash equivalents [Member] Cash and Cash Equivalents [Member] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash and cash equivalents, amounts in transit from credit card companies Credit and Debit Card Receivables, at Carrying Value Goodwill [Roll Forward] Goodwill [Roll Forward] Balance at beginning of the year Goodwill, translation adjustments Goodwill, Foreign Currency Translation Gain (Loss) Divestitures Goodwill, Written off Related to Sale of Business Unit Goodwill, transfers Goodwill, Transfers Goodwill, impairment loss Goodwill, Impairment Loss Balance at end of the year Reconciliation of Revenue from Segments to Consolidated [Table] Reconciliation of Revenue from Segments to Consolidated [Table] Segment Reporting, Revenue Reconciling Item [Line Items] Segment Reporting, Revenue Reconciling Item [Line Items] Undiscounted reserves Discount Self Insurance Reserve, Discount The calculated discount as of the balance sheet date to reduce the undiscounted amount of the self insurance reserve to present value. Self insurance reserve Self Insurance Reserve Self Insurance Reserve, Current Self Insurance Reserve, Current Self Insurance Reserve, Noncurrent Self Insurance Reserve, Noncurrent Discount rate Self-Insurance Reserve, Discount Rate The rate applied as of the balance sheet date to reduce the undiscounted amount of the self-insurance reserve to present value. Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Income (loss) from operations Income before Provision for income taxes Debt covenants compliance, quarterly total net leverage ratio, initial maximum ratio level Debt Covenants Compliance, Quarterly Total Net Leverage Ratio, Initial Maximum Ratio Level Debt covenants compliance, quarterly total net leverage ratio, initial maximum ratio level Goodwill, gross Goodwill, Gross Accumulated impairment losses Goodwill, Impaired, Accumulated Impairment Loss Income taxes Income Tax Disclosure [Text Block] Schedule of long-term debt, net Schedule of Long-term Debt Instruments [Table Text Block] Schedule of interest rate options, senior secured credit facility Schedule of Interest Rate Options, Senior Secured Credit Facility [Table Text Block] Schedule of interest rates options for the term loan and revolver facilities within the senior secured credit facility. Schedule of extinguishment and modification of debt Schedule of Extinguishment of Debt [Table Text Block] Schedule of maturities of long-term debt Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of required amortization payments for term loans A and A-1 Schedule of Required Amortization Payments [Table Text Block] Schedule of Required Amortization Payments [Table Text Block] Dividends Payable [Table] Dividends Payable [Table] Dividends Payable [Line Items] Dividends Payable [Line Items] Common stock, dividends per share Common Stock, Dividends, Per Share, Cash Paid Dividends, common stock, cash Dividends payable, date to be paid Dividends Payable, Date to be Paid Dividends payable, date of record Dividends Payable, Date of Record Number of reportable segments Number of Reportable Segments Capital expenditures Schedule of other current assets, net Schedule of Other Current Assets [Table Text Block] Long-term debt, gross Long-term Debt, Gross Revolving credit facility Long-term Line of Credit Sale-leaseback obligations Sale Leaseback Transaction, Amount Due under Financing Arrangement Capital lease obligations Capital Lease Obligations Other long-term debt, noncurrent Other Long-term Debt, Noncurrent Less: unamortized debt discount and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Total debt and capital lease obligations Current portion of long-term debt Total long-term debt and capital lease obligations Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate at period end Debt Instrument, Interest Rate, Effective Percentage Sale-leaseback transactions, imputed interest rate Sale Leaseback Transaction, Imputed Interest Rate Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Franchisor disclosure [Axis] Franchisor Disclosure [Axis] Franchisor disclosure [Domain] Franchisor Disclosure [Domain] Franchised units [Member] Franchised Units [Member] Principles of Consolidation [Line Items] Schedule of Equity Method Investments [Line Items] Number of restaurants Number of Restaurants Equity method investment, ownership percentage Equity Method Investment, Ownership Percentage