Summary of Significant Accounting Policies - Leases (Details)	Dec. 25, 2021
Lessee, Operating Lease, Description [Abstract]
Percentage of facilities under operating leases	49.00%
Maximum [Member]
Lessee, Operating Lease, Description [Abstract]
Lease renewal term	20 years
Minimum [Member]
Lessee, Operating Lease, Description [Abstract]
Lease renewal term	5 years

Term of lessee's operating lease renewal, 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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

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