Summary of Total Cost and Employer Contributions (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 16, 2022	Jul. 17, 2021	Jul. 16, 2022	Jul. 17, 2021
Retirement Benefits [Abstract]
Defined contribution plan, plan name description			401(k) Retirement Savings Plan
Total cost and employer contributions	$ 6,747	$ 6,219	$ 16,153	$ 15,355