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Components of Other Current Assets (Detail) - USD ($)
$ in Thousands
Jul. 13, 2019
Dec. 29, 2018
Sep. 07, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]      
Prepaid assets $ 17,937 $ 22,286  
Recovery from legal settlement in principle 21,000   $ 21,000
Fair value of derivative instruments 179 501  
Collateral to counterparties for derivative positions 14,774 15,408  
Income taxes receivable 1,870 3,917  
Other 2,188 1,125  
Total $ 57,948 $ 43,237