Detail of Rent Expense (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Leases Disclosure [Line Items]
Rent Expense	$ 1,892.6	$ 1,777.0	$ 1,712.7
Company-operated restaurants:
Leases Disclosure [Line Items]
Rent Expense	775.0	720.1	676.3
Franchised restaurants:
Leases Disclosure [Line Items]
Rent Expense	1,013.6	952.7	934.7
Other
Leases Disclosure [Line Items]
Rent Expense	104.0	104.2	101.7
U.S. | Company-operated restaurants:
Leases Disclosure [Line Items]
Rent Expense	61.6	59.1	55.9
U.S. | Franchised restaurants:
Leases Disclosure [Line Items]
Rent Expense	441.6	433.0	420.0
Outside the U.S. | Company-operated restaurants:
Leases Disclosure [Line Items]
Rent Expense	713.4	661.0	620.4
Outside the U.S. | Franchised restaurants:
Leases Disclosure [Line Items]
Rent Expense	$ 572.0	$ 519.7	$ 514.7