Derivative Instruments - Derivative Instruments Gain (Loss) (Details) - Derivative instruments not designated as hedges: - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Oct. 01, 2016	Oct. 03, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain recognized in income	$ (3)	$ 6	$ (4)	$ 9
Foreign exchange contracts | Foreign exchange (loss) gain
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain recognized in income	(3)	3	(6)	6
Forward interest rate swaps | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain recognized in income	$ 0	$ 3	$ 2	$ 3