Leases (Details) $ in Thousands	12 Months Ended
Jan. 01, 2023 USD ($) restaurant	Jan. 02, 2022 USD ($) restaurant	Jan. 03, 2021 USD ($) restaurant
Lessee, Lease, Description [Line Items]
Operating leases, term	20 years
Properties sold in sale-leaseback transactions \| restaurant	2	13	12
Proceeds from sale-leaseback transactions \| $	$ 4,052	$ 22,251	$ 22,499

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant