Earnings Per Share - Schedule of Computation of Basic and Diluted EPS (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Numerator:
Net income	$ 125,533	$ 65,458	$ 192,850	$ 92,274
Denominator:
Weighted-average common shares outstanding (in shares)	215,827,074	222,754,030	215,453,656	222,059,022
Dilutive effect of share-based awards (in shares)	1,943,239	4,037,419	2,037,611	4,498,408
Weighted-average dilutive shares outstanding (in shares)	217,770,313	226,791,449	217,491,267	226,557,430
Basic earnings per share (in dollars per share)	$ 0.58	$ 0.29	$ 0.90	$ 0.42
Diluted earnings per share (in dollars per share)	$ 0.58	$ 0.29	$ 0.89	$ 0.41