Long-Term Debt - Production Financing Loans (Details) $ in Thousands	Dec. 27, 2020 USD ($)
Debt Disclosure [Abstract]
Production financing held by production subsidiaries	$ 165,461
Other loans	5,416
Total	170,877
Non-current	62,906
Current	102,555
Total	$ 165,461

Amount of long-term loans classified as other, payable within one year or the operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_OtherLoansPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant