Basic and Diluted Earnings per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 17, 2021	Jul. 11, 2020	Jul. 17, 2021	Jul. 11, 2020
Earnings Per Share [Abstract]
Net income	$ 56,358	$ 57,919	$ 128,013	$ 52,147
Basic Earnings Per Common Share:
Basic weighted average shares outstanding for common stock	211,932	211,780	211,908	211,766
Basic earnings per common share	$ 0.27	$ 0.27	$ 0.60	$ 0.25
Diluted Earnings Per Common Share:
Basic weighted average shares outstanding for common stock	211,932	211,780	211,908	211,766
Add: Shares of common stock assumed issued upon exercise of stock options and vesting of restricted stock	1,124	504	989	426
Diluted weighted average shares outstanding for common stock	213,056	212,284	212,897	212,192
Diluted earnings per common share	$ 0.26	$ 0.27	$ 0.60	$ 0.25