Summary of Fair Value of Interest Rate Swaps (Details) - Interest Rate Swap - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 28, 2019
Other Noncurrent Assets
Derivatives, Fair Value [Line Items]
Interest Rate Fair Value Hedge Asset at Fair Value	$ 0	$ 1,830
Accrued Liabilities
Derivatives, Fair Value [Line Items]
Interest Rate Fair Value Hedge Asset at Fair Value	1,067	0
Other Noncurrent Liabilities
Derivatives, Fair Value [Line Items]
Fair value	$ (60,366)	$ (25,120)

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Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

+ References

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=121590274&loc=SL5624163-113959

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