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Name:	us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Leases - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		4 Months Ended	6 Months Ended
	Jul. 17, 2021	Jul. 11, 2020	Apr. 24, 2021	Jul. 17, 2021	Jul. 11, 2020
Lessee Lease Description [Line Items]
Lease modifications and renewals	$ 3,377	$ 4,266		$ 37,702	$ 6,821
Freezer Storage Leases
Lessee Lease Description [Line Items]
Lease modifications and renewals			$ 28,900