Schedule of Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended				6 Months Ended
	Jun. 29, 2019	Mar. 30, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 29, 2019	Jun. 30, 2018
Numerator:
Net income	$ 116	$ 71	$ 126	$ 67	$ 187	$ 193
Denominator:
Weighted-average common shares outstanding (in shares)	218		216		218	215
Dilutive effect of share-based awards (in shares)	1		2		1	2
Weighted-average dilutive shares outstanding (in shares)	219		218		219	217
Basic earnings per share (in dollars per share)	$ 0.53		$ 0.58		$ 0.86	$ 0.90
Diluted earnings per share (in dollars per share)	$ 0.53		$ 0.58		$ 0.85	$ 0.89