Debt - Interest Rate Swaps (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 29, 2019
Interest rate swap \| Other current and long-term Liabilities
Debt and Credit Arrangements
Derivatives designated as hedging instruments, fair value	$ 17,050	$ 6,168

Fair value of all liability derivatives designated as cash flow hedging instruments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

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