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Fair Value and Derivative Instruments - Assets Measured at Fair Value on a Non-Recurring Basis (Details) - USD ($)
Jun. 27, 2020
Dec. 28, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liabilities measured at fair value on recurring basis $ 3,118,000 $ 5,604,000
Assets measured at fair value on non-recurring basis 157,804,000 93,450,000
Nonrecurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets measured at fair value on non-recurring basis $ 0 $ 0