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Lease Commitments - Summary of Components of Lease Expenses (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2021
Sep. 27, 2020
Oct. 03, 2021
Sep. 27, 2020
Lease expense:        
Amortization of right-of-use assets $ 742 $ 660 $ 2,112 $ 2,070
Interest on lease liabilities 66 67 186 234
Finance lease expense 808 727 2,298 2,304
Operating lease expense 20,535 20,382 61,255 60,986
Variable lease expense 4,572 4,595 13,775 10,577
Sublease income (13) (293) (90) (879)
Total lease expense $ 25,902 $ 25,411 $ 77,238 $ 72,988