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Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended 3 Months Ended 9 Months Ended
Sep. 06, 2014
Sep. 06, 2014
Fair Value, Inputs, Level 2 [Member]
Sep. 06, 2014
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Inputs, Level 3 [Member]
Sep. 07, 2013
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Inputs, Level 3 [Member]
Sep. 07, 2013
Little Sheep Group Limited [Member]
Sep. 07, 2013
Little Sheep Group Limited [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Debt obligations, excluding capital leases, estimate of fair value   $ 3,100        
Debt obligations, excluding capital leases, carrying amount 2,800          
Impairment of Long-Lived Assets Held-for-use     15 5    
Asset Impairment Charges         $ 295 $ 295