Basic and Diluted Earnings per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2020	Oct. 05, 2019	Oct. 03, 2020	Oct. 05, 2019
Earnings Per Share [Abstract]
Net income	$ 44,347	$ 43,358	$ 96,494	$ 162,319
Basic Earnings Per Common Share:
Basic weighted average shares outstanding for common stock	211,800	211,711	211,776	211,575
Basic earnings per common share	$ 0.21	$ 0.20	$ 0.46	$ 0.77
Diluted Earnings Per Common Share:
Basic weighted average shares outstanding for common stock	211,800	211,711	211,776	211,575
Add: Shares of common stock assumed issued upon exercise of stock options and vesting of restricted stock	658	303	494	381
Diluted weighted average shares outstanding for common stock	212,458	212,014	212,270	211,956
Diluted earnings per common share	$ 0.21	$ 0.20	$ 0.45	$ 0.77