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Carrying Value and Estimated Aggregate Fair Value of Debt (Details) - USD ($)
$ in Thousands
Jun. 27, 2020
Dec. 28, 2019
Disclosure Carrying Value And Estimated Aggregate Fair Value Of Debt [Abstract]    
Carrying Value $ 2,396,916 $ 1,873,140
Fair Value $ 2,396,916 $ 1,873,140