Costs Associated with Exit and Restructuring - Summary of Exit and Restructuring Costs Incurred (Detail) - USD ($) $ in Millions	3 Months Ended								12 Months Ended			24 Months Ended
	Dec. 31, 2015	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Dec. 31, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014
Restructuring and Related Activities [Abstract]
Severance, stay bonuses, and other employee-related expenses									$ 30	$ 6	$ 7	$ 36	$ 13
Obligations for future non-cancellable lease payments									9	0		9
Total	$ 4	$ 6	$ 18	$ 11	$ 6	$ 0	$ 0	$ 0	$ 39	$ 6	$ 6	$ 45