v3.20.2
Long-Term Debt - Narrative (Detail) - USD ($)
$ in Thousands
Jun. 27, 2020
Dec. 28, 2019
Debt Instrument [Line Items]    
Letters of credit, outstanding $ 19,401  
Revolving loans    
Debt Instrument [Line Items]    
Long-term debt, gross 129,000 $ 113,000
Remaining borrowing capacity 101,599  
Senior term loan, due 2025    
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,042,349 $ 1,047,653