Components of Operating and Finance Lease Cost (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 19, 2022	Jun. 20, 2021	Jun. 19, 2022	Jun. 20, 2021
Operating lease cost	$ 10,789	$ 10,326	$ 21,064	$ 20,750
Finance lease cost:
Amortization of right-of-use assets	1,195	1,003	2,403	1,922
Interest on lease liabilities	732	722	1,836	1,748
Total finance lease cost	$ 1,927	$ 1,725	$ 4,239	$ 3,670

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 https://asc.fasb.org/extlink&oid=128292326&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 https://asc.fasb.org/extlink&oid=123391704&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 https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

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