Other (Income) Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 19, 2016	Mar. 21, 2015
Other Income and Expenses [Line Items]
Equity income from investments in unconsolidated affiliates	$ (16)	$ (9)
Foreign exchange net (gain) loss and other	9	6
Other (income) expense	$ (7)	$ (3)