Other (Income) Expense (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 27, 2014		Dec. 28, 2013	Dec. 29, 2012
Other Income and Expenses [Abstract]
Equity income from investments in unconsolidated affiliates	$ (30)		$ (26)	$ (47)
Gain upon acquisition of Little Sheep	0		0	74	[1]
Insurance Recoveries	(25)	[2]	0	0
Foreign exchange net (gain) loss and other	14		10	6
Other (income) expense	(41)		(16)	(115)
Little Sheep [Member]
Other Income and Expenses [Abstract]
Gain upon acquisition of Little Sheep				(74)
China
Other Income and Expenses [Abstract]
Equity income from investments in unconsolidated affiliates	$ (30)		$ (26)	$ (47)

[1] See Note 4.

[2] Recovery related to lost profits associated with a 2012 poultry supply incident.