2.2.0.7 true Gain on Sale of Investment - Additional Information (Detail) (USD $) 134 - Disclosure - Gain on Sale of Investment - Additional Information (Detail) true false In Millions, except Per Share data false false 1 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 shares Standard http://www.xbrl.org/2003/instance shares 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 $ false 2 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ false 3 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 shares Standard http://www.xbrl.org/2003/instance shares 0 $ false 4 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 $ false 5 USD false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 $ 3 2 mcd_NoncashOrPartNoncashDivestitureConsiderationReceivedAmount mcd false debit duration Noncash Or Part Noncash Divestiture, Consideration Received, Amount false false false false false false false false false false false false 1 true true false false 9800000 9.8 false false false 2 true true false false 78400000 78.4 false false false 3 true true false false 51600000 51.6 false false false 4 false false false false 0 0 false false false 5 true true false false 139800000 139.8 false false false xbrli:monetaryItemType monetary Noncash Or Part Noncash Divestiture, Consideration Received, Amount No authoritative reference available. false 5 2 us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap true credit duration No definition available. false false false false false false false false false false false false 1 false true false false 600000 0.6 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false true false false 94900000 94.9 false false false 5 false false false false 0 0 false false false xbrli:monetaryItemType monetary The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation. It is included in income from continuing operations before income taxes in the income statement. 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