2.2.0.25truefalse136 - Disclosure - Restaurant Information by Ownership Type (Detail)truefalsefalse1falsefalseUSDfalsefalse12/31/2010
USD ($)
USD ($) / shares
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USD ($)
USD ($) / shares
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USD ($) / shares
USD ($)
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sclosurerestaurantinformationbyownershiptype1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsetruefalse{mcd_RestaurantOwnershipTypeAxis} : Total Franchised
12/31/2010
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12/31/2009
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12/31/2008
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12/31/2010
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Conventional franchised
12/31/2009
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12/31/2008
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Developmental licensed
12/31/2010
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Developmental licensed
12/31/2009
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Developmental licensed
12/31/2008
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Affiliated
12/31/2010
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Affiliated
12/31/2009
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{mcd_SegmentReportingInformationBySecondarySegmentAxis} : Affiliated
12/31/2008
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12/31/2010
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12/31/2009
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12/31/2008
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false00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItem
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