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Schedule of Effect of Derivative Instruments in Statement of Operations Recognized (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 27, 2020
Sep. 29, 2019
Other (income) expense, net        
Derivative Instruments, Gain (Loss) [Line Items]        
Losses on derivatives recognized in statements of operations $ (551) $ 3,699 $ 3,930 $ 7,872