Components of Operating and Finance Lease Cost (Detail) - USD ($) $ in Thousands	3 Months Ended	8 Months Ended
Sep. 12, 2021	Sep. 06, 2020	Sep. 12, 2021	Sep. 06, 2020
Operating lease cost	$ 10,451	$ 10,267	$ 31,201	$ 30,099
Finance lease cost:
Amortization of right-of-use assets	1,022	548	2,944	1,248
Interest on lease liabilities	1,050	794	2,798	2,066
Total finance lease cost	$ 2,072	$ 1,342	$ 5,742	$ 3,314

Amount of amortization expense attributable to right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration