2.2.0.25truefalse172 - Disclosure - Share-based Compensation - Additional Information (Detail)truefalseIn Millions, unless otherwise specifiedfalse1falsefalseUSDfalsefalse1/1/2010 - 12/31/2010 USD ($) USD ($) / shares $eol_PE2163----1010-K0023_STD_365_20101231_0http://www.sec.gov/CIK0000063908duration2010-01-01T00:00:002010-12-31T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170pureStandardhttp://www.xbrl.org/2003/instancepure0YearStandardhttp://www.mcdonalds.com/20101231Yearmcd0sharesStandardhttp://www.xbrl.org/2003/instanceshares0iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0LocationStandardhttp://www.mcdonalds.com/20101231Locationmcd0USDUSD$2falsefalseUSDfalsefalse1/1/2009 - 12/31/2009 USD ($) USD ($) / shares $eol_PE2163----1010-K0023_STD_365_20091231_0http://www.sec.gov/CIK0000063908duration2009-01-01T00:00:002009-12-31T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170sharesStandardhttp://www.xbrl.org/2003/instanceshares0iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0pureStandardhttp://www.xbrl.org/2003/instancepure0YearStandardhttp://www.mcdonalds.com/20101231Yearmcd0LocationStandardhttp://www.mcdonalds.com/20101231Locationmcd0USDUSD$3falsefalseUSDfalsefalse1/1/2008 - 12/31/2008 USD ($) USD ($) / shares $eol_PE2163----1010-K0023_STD_366_20081231_0http://www.sec.gov/CIK0000063908duration2008-01-01T00:00:002008-12-31T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170sharesStandardhttp://www.xbrl.org/2003/instanceshares0iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0pureStandardhttp://www.xbrl.org/2003/instancepure0YearStandardhttp://www.mcdonalds.com/20101231Yearmcd0LocationStandardhttp://www.mcdonalds.com/20101231Locationmcd0USDUSD$4falsefalseUSDfalsefalse12/31/2007 USD ($) / shares USD ($) $eol_PE2163----1010-K0023_STD_0_20071231_0http://www.sec.gov/CIK0000063908instant2007-12-31T00:00:000001-01-01T00:00:00iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0sharesStandardhttp://www.xbrl.org/2003/instanceshares< /MeasureValue>0iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170LocationStandardhttp://www.mcdonalds.com/20101231Locationmcd0USDUSD$2true0mcd_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityInstrumentsO therThanOptionsPerformanceShareUnitsLineItemsmcdfalsenadurationSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSchedule of Share based Compensation Arrangem ents by Share based Payment Award, Equity Instruments, Other Than Options, Performance Share Units [Line Items]falsefalse3false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDescriptionus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00The Company maintains a share-based compensation plan which authorizes the granting of various equity-based incentives including stock options and restricted stock units (RSUs) to employees and nonemployee directors.falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringGeneral descriptive information regarding an arrangement under which employees and directors receive (a) awards of equity shares, equity share options, or other equity instruments or (b) the entity incurs liabilities to them (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually pr ovided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64, 65 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a falsefalse4false0us-gaap_CommonStockCapitalSharesReservedForFutureIssuanceus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalse< /IsRatio>false7090000070.9falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsef alsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseSharesxbrli:sharesItemTypesharesAggregate number of common shares reserved for future issuance.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4 falsefalse5false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse3740000037.4falsefalsefalsefalsefalse2truefalsefalse4780000047.8falsefalsefalsefalsefalse3truefalsefalse5340000053.4falsefalsefalsefalsefalse4truefalsefalse6750000067.5falsefalsefalsefalse falseSharesxbrli:sharesItemTypesharesThe number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance-sheet date, including vested options.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(b) falsefalse6false0mcd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpireDurationmcdfalsenainstantYears from date of grant that stock options expirefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1tr uefalsefalse1010falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3false< /IsNumeric>falsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:integerItemTypeintegerYears from date of grant that stock options expireNo authoritative reference available.falsefalse7false0us-gaap_ProceedsFromStockOptionsExercisedus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse463100000463.1falsetruefalsefalsefalse2truefalsefalse332100000332.1falsetruefalsefalsefalse3truefalsefalse548200000548.2falsetruefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe cash inflow associated with the amount received from holders exercising their stock options.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a falsefalse8false0us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensationus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel 1truefalsefalse146100000146.1falsefalsefalsefalsefalse2truefalsefalse9330000093.3falsefalsefalsefalsefalse3truefalsefalse169000000169.0falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryTax benefit associated with any share-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 62 falsefalse9false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValueus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse6680000066.8falsefalsefalsefalsefalse2truefalsefalse5990000059.9falsefalsefalsefalsefalse3truefalsefalse5640000056.4falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total fair value of share-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares, other instruments, or cash in accordance with the terms of the arrangement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(2) falsefalse10false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.mcdonalds.com/taxonomy/role/disclosuresharebasedcompensationadditionalinformation1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsetruefalse{mcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxis} : Stock Compensation Plan 12/31/2010 eol_PE2163----1010-K0023_STD_0_20101231_0_417731x411849http://www.sec.gov/CIK0000063908instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseStock Compensation Planmcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_StockCompensationPlanMembermcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisexplicitMembersharesStan dardhttp://www.xbrl.org/2003/instanceshares0OthernaNo definition available.No authoritative reference available.falsefalse11true0mcd_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceShareUnitsLineItemsmcdfalsenadurationSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Performance Share Units [Line Items]falsefalse12false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse3120000031.2falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseSharesxbrli:sharesItemTypesharesThe difference between the maximum number of shares authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares already issued upon exercise of options or other share-based awards under the plan, and 2) shares reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.No authoritative reference available.falsefalse13false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.mcdonalds.com/taxonomy/role/disclosuresharebasedcompensationadditionalinformation1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse6falsefalseUSDtruefalse{mcd_ScheduleO fShareBasedCompensationArrangementByShareBasedPaymentAwardAxis} : Stock Option 1/1/2010 - 12/31/2010 USD ($) $eol_PE2163----1010-K0023_STD_365_20101231_0_417731x411917http://www.sec.gov/CIK0000063908duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseStock Optionmcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_StockOptionMembermcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisexplicitMemberiso4217_USDS tandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$7falsefalseUSDtruefalse{mcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxis} : Stock Option 1/1/2009 - 12/31/2009 USD ($) $eol_PE2163----1010-K0023_STD_365_20091231_0_417731x411917http://www.sec.gov/CIK0000063908duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseStock Optionmcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_StockOptionMembermcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisexplicitMemberiso4217_USDS tandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8falsefalseUSDtruefalse{mcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxis} : Stock Option 1/1/2008 - 12/31/2008 USD ($) $eol_PE2163----1010-K0023_STD_366_20081231_0_417731x411917http://www.sec.gov/CIK0000063908duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseStock Optionmcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_StockOptionMembermcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisexplicitMemberiso4217_USDS tandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse14true0mcd_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceShareUnitsLineItemsmcdfalsenadurationSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instrume nts, Other Than Options, Performance Share Units [Line Items]falsefalse15false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValueus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse500800000500.8falsefalsefalsefalsefalse2truefalsefalse302500000302.5falsefalsefalsefalsefalse3truefalsefalse549500000549.5falsefalsefalsefalsefalse4falsefalsefalse00false< /IsIndependantCurrency>falsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(2) falsefalse16false0us-gaap_ProceedsFromStockOptionsExercisedus-gaaptruedebitdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalse false463100000463.1falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe cash inflow associated with the amount received from holders exercising their stock options.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a falsefalse17false0us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensationus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse139000000139.0falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse Monetaryxbrli:monetaryItemTypemonetaryTax benefit associated with any share-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 62 falsefalse18false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.mcdonalds.com/taxonomy/role/disclosuresharebasedcompensationadditionalinformation1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3f alsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse9falsefalseUSDtruefalse{mcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxis} : Restricted Stock Units 1/1/2010 - 12/31/2010 USD ($) $eol_PE2163----1010-K0023_STD_365_20101231_0_417731x423043http://www.sec.gov/CIK0000063908duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseRestricted Stock Unitsmcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisxbrldihttp://xbrl.org/2006/xbrldimcd_RestrictedStockUnitsMembermcd_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse19true0mcd_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityInstrumentsOtherThanOptions PerformanceShareUnitsLineItemsmcdfalsenadurationSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSchedule of Share based Compensation Arrangements by Share b ased Payment Award, Equity Instruments, Other Than Options, Performance Share Units [Line Items]falsefalse20false0us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensationus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse71000007.1falsetruefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryTax benefit associated with any share-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 62 falsefalse21false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.mcdonalds.com/taxonomy/role/disclosuresharebasedcompensationadditionalinformation1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3f alsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse10falsefalsetruefalse{us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxis} : Thirteen Year Stock Options Granted Between May 1999 and December 2000 1/1/2010 - 12/31/2010 eol_PE2163----1010-K0023_STD_365_20101231_0_411099x434696http://www.sec.gov/CIK0000063908duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseThirteen Year Stock Options Granted Between May 1999 and December 2000us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxisxbrldihttp://xbrl.org/2006/xbrldimcd_ThirteenYearStockOptionsGrantedBetweenMay1999AndDecember2000Memberus-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTypeAndPlanNameAxisexplici tMemberYearStandardhttp://www.mcdonalds.com/20101231Yearmcd0sharesStandardhttp://www.xbrl.org/2003/instanceshares0OthernaNo definition available.No authoritative reference available.falsefalse22true0mcd_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceShareUnitsLineItemsmcdfalsenadurationSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00false< ShowCurrencySymbol>falsefalsefalsefalseOtherxbrli:stringItemTypestringSchedule of Share based Compensation Arrangements by Share based Payment Award, Equity Instruments, Other Than Options, Performance Share Units [Line Items]falsefalse23false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardus-gaaptruena durationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00Stock options to purchase common stock are granted with an exercise price equal to the closing market price of the Company’s stock on the date of grant. Substantially all of the options become exercisable in four equal installments, be ginning a year from the date of the grantfalsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringDescription of pertinent provisions of share based compensation awards that have actual or potential impact upon the company's financial statements.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a falsefalse24false0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumberus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse58000005.8falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseShare sxbrli:sharesItemTypesharesThe number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance-sheet date, including vested options.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(b) falsefalse25false0mcd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpireDurationmcdfalsenainstantYears from date of grant that stock options expirefalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1t ruefalsefalse1313falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3false falsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:integerItemTypeintegerYears from date of grant that stock options expireNo authoritative reference available.falsefalse424Share-based Compensation - Additional Information (Detail) (USD $)HundredThousandsHundredThousandsUnKnownUnKnowntruetrue