2.2.0.7 false Condensed Consolidated Statements of Income (Unaudited) (USD $) 0120 - Statement - Condensed Consolidated Statements of Income (Unaudited) true false In Millions, except Per Share data false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 3 Revenues: 1 us-gaap_SalesRevenueNetAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 4 Company restaurant revenues 2 us-gaap_SalesRevenueGoodsNet us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 429800000 429.8 false false false 2 true true false false 469100000 469.1 false false false xbrli:monetaryItemType monetary Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 false 5 Franchise revenues 2 us-gaap_FranchiseRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 141600000 141.6 false false false 2 false true false false 138700000 138.7 false false false xbrli:monetaryItemType monetary Revenue earned during the period from consideration (often a percentage of the franchisee's sales) received for the right to operate a business using the entity's name, merchandise, services, methodologies, promotional support, marketing, and supplies. No authoritative reference available. false 6 Property revenues 2 us-gaap_OperatingLeasesIncomeStatementLeaseRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 28600000 28.6 false false false 2 false true false false 29100000 29.1 false false false xbrli:monetaryItemType monetary The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 false 8 Company restaurant expenses: 1 us-gaap_CostOfGoodsSoldAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 9 Food, paper and product costs 2 us-gaap_CostOfGoodsSoldDirectMaterials us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 135800000 135.8 false false false 2 false true false false 148800000 148.8 false false false xbrli:monetaryItemType monetary Cost of materials used in goods produced and sold during the reporting period. No authoritative reference available. false 10 Payroll and employee benefits 2 us-gaap_CostOfGoodsSoldDirectLabor us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 128900000 128.9 false false false 2 false true false false 144800000 144.8 false false false xbrli:monetaryItemType monetary Payroll costs incurred (including share-based compensation) that are directly related to goods produced and sold during the reporting period. No authoritative reference available. false 11 Occupancy and other operating costs 2 us-gaap_CostOfGoodsSoldOverhead us-gaap true debit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 106600000 106.6 false false false 2 false true false false 114700000 114.7 false false false xbrli:monetaryItemType monetary Indirect expenses and cost incurred associated with goods produced and sold during the reporting period. No authoritative reference available. true 12 Total company restaurant expenses 2 us-gaap_CostOfGoodsSold us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 371300000 371.3 false false false 2 false true false false 408300000 408.3 false false false xbrli:monetaryItemType monetary Total costs related to goods produced and sold during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 false 13 Selling, general and administrative expenses 1 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 127800000 127.8 false false false 2 false true false false 129900000 129.9 false false false xbrli:monetaryItemType monetary The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 4 -Paragraph 5A false 14 Property expenses 1 us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 15500000 15.5 false false false 2 false true false false 14700000 14.7 false false false xbrli:monetaryItemType monetary Costs incurred and are directly related to generating revenues from leased and rented property or equipment. No authoritative reference available. false 15 Other operating (income) expense, net 1 bkc_OtherOperatingIncomeExpenseNet bkc false debit duration Includes income and expenses that are not directly derived from the Company's primary business such as gains and losses on... false false false false false false false false false false false totallabel false 1 false true false false -5400000 -5.4 false false false 2 false true false false 1000000 1.0 false false false xbrli:monetaryItemType monetary Includes income and expenses that are not directly derived from the Company's primary business such as gains and losses on asset and business disposals, write-offs associated with Company restaurant closures, impairment charges, charges recorded in connection with acquisitions of franchise operations, gains and losses on currency transactions, gains and losses on foreign currency forward contracts and other miscellaneous items. No authoritative reference available. true 16 Total operating costs and expenses 1 us-gaap_CostsAndExpenses us-gaap true debit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 509200000 509.2 false false false 2 false true false false 553900000 553.9 false false false xbrli:monetaryItemType monetary Total costs of sales and operating expenses for the period. No authoritative reference available. true 17 Income from operations 1 us-gaap_OperatingIncomeLoss us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 90800000 90.8 false false false 2 false true false false 83000000 83.0 false false false xbrli:monetaryItemType monetary The net result for the period of deducting operating expenses from operating revenues. No authoritative reference available. true 18 Interest expense 1 us-gaap_InterestExpense us-gaap true debit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 12500000 12.5 false false false 2 false true false false 12800000 12.8 false false false xbrli:monetaryItemType monetary The cost of borrowed funds accounted for as interest that was charged against earnings during the period. 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No authoritative reference available. true 21 Income before income taxes 1 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 78500000 78.5 false false false 2 false true false false 70500000 70.5 false false false xbrli:monetaryItemType monetary Sum of operating profit and nonoperating income (expense) before income (loss) from equity method investments, income taxes, extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 1(i) -Article 4 false 22 Income tax expense 1 us-gaap_IncomeTaxExpenseBenefit us-gaap true debit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 15100000 15.1 false false false 2 false true false false 23900000 23.9 false false false xbrli:monetaryItemType monetary The sum of the current income tax expense (benefit) and the deferred income tax expense (benefit) pertaining to continuing operations. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph d Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A7 -Appendix A Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 10, 15 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28, 29, 30 true 24 Earnings per share: 1 us-gaap_EarningsPerShareAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 25 Basic 2 us-gaap_EarningsPerShareBasic us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel true 1 true true false false 0.47 0.47 false false false 2 true true false false 0.35 0.35 false false false us-types:perShareItemType decimal The amount of net income or loss for the period per each share of common stock outstanding during the reporting period. 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