Consolidation of Joint Ventures and Long-Term Debt Joint Ventures - Additional Information (Details) - USD ($)	Dec. 28, 2019	Dec. 29, 2018
Variable Interest Entity, Consolidated, Carrying Amount, Assets and Liabilities, Net [Abstract]
Carrying amount of assets of the consolidated JVs	$ 154,659,000	$ 144,197,000
Carrying amount of liabilities of the consolidated JVs	$ 78,472,000	$ 71,342,000

The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685

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