Lease Modifications and Renewals and Lease Impairments (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 03, 2020	Oct. 05, 2019	Oct. 03, 2020	Oct. 05, 2019
Leases [Abstract]
Lease modifications and renewals	$ 4,486	$ 3,606	$ 11,307	$ 4,933
Lease impairment charges	11,280	$ 3,381	11,371	8,314
Lease terminations	$ 3,527		$ 4,112	$ 7,335

Amount of loss from impairment of right-of-use asset from operating lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 25
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121593497&loc=SL77918431-209957

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