Summary of Total Cost and Employer Contributions (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 15, 2023	Jul. 16, 2022	Jul. 15, 2023	Jul. 16, 2022
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, plan name description			401(k) Retirement Savings Plan
401(k) Retirement Savings Plan
Defined Benefit Plan Disclosure [Line Items]
Total cost and employer contributions	$ 7,094	$ 6,747	$ 17,069	$ 16,153