Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Numerator:
Net income	$ 95,551	$ 133,011	$ 187,825	$ 132,930
Denominator:
Weighted-average common shares outstanding	223,807,520	220,608,821	222,641,854	193,269,252
Dilutive effect of share-based awards	2,054,754	4,445,230	3,683,857	3,536,738
Weighted-average dilutive shares outstanding	225,862,274	225,054,051	226,325,711	196,805,990
Basic earnings per share	$ 0.43	$ 0.60	$ 0.84	$ 0.69
Diluted earnings per share	$ 0.42	$ 0.59	$ 0.83	$ 0.68