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Supplemental Cash Flow Information Related To Leases (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 28, 2021
Mar. 22, 2020
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from operating leases $ 10,187 $ 10,119
Operating cash flows from finance leases 1,026 375
Financing cash flows from finance leases 704 349
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases 4,672 8,982
Finance leases $ 399 $ 0