Segments - Summary of Disaggregation of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Disaggregation Of Revenue [Line Items]
Net Sales, amount	$ 1,591,026	$ 1,509,633	$ 4,827,669	$ 4,607,073
Sales Revenue, Goods, Net [Member] | Product Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Net Sales, percentage	100.00%	100.00%	100.00%	100.00%
Perishables [Member]
Disaggregation Of Revenue [Line Items]
Net Sales, amount	$ 928,908	$ 867,880	$ 2,817,268	$ 2,668,532
Perishables [Member] | Sales Revenue, Goods, Net [Member] | Product Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Net Sales, percentage	58.40%	57.50%	58.40%	57.90%
Non-Perishables [Member]
Disaggregation Of Revenue [Line Items]
Net Sales, amount	$ 662,118	$ 641,753	$ 2,010,401	$ 1,938,541
Non-Perishables [Member] | Sales Revenue, Goods, Net [Member] | Product Concentration Risk [Member]
Disaggregation Of Revenue [Line Items]
Net Sales, percentage	41.60%	42.50%	41.60%	42.10%