Other Charges - Additional Information (Details) $ in Millions	3 Months Ended	6 Months Ended
Jul. 12, 2020 restaurant	Jul. 11, 2021 USD ($) restaurant	Jul. 12, 2020 restaurant
Other Income and Expenses [Abstract]
Number of restaurants impaired \| restaurant	10	1	34
Restaurants carrying value \| $		$ 3.8
Asset Impairment Charges, Closed Restaurants \| $		$ 1.2
Closed Restaurants with no remaining NBV of PPE \| restaurant		9

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant