Derivative Instruments - Schedule of Balance Sheet Position of Forward Interest Rate Swaps Designated in Hedge Relationship (Detail) - USD ($) $ in Millions	Jul. 02, 2016	Dec. 31, 2015
Change in unrealized gain (loss) on anticipated sales hedging:
Accrued liabilities	$ 303	$ 367
Other long-term liabilities	127	116
Forward Interest Rate Swap
Change in unrealized gain (loss) on anticipated sales hedging:
Accrued liabilities	7	1
Other long-term liabilities	$ 24	$ 14
Hedge effectiveness	100.00%	100.00%