Schedule II - Valuation Accounts - Summary of Valuation Accounts (Detail) - Allowance for Doubtful Accounts - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 25, 2021 |
Dec. 26, 2020 |
Dec. 28, 2019 |
|
| SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] | |||
| Balance | $ 2,395 | $ 1,891 | $ 846 |
| Additions charged to cost and expense | 522 | 1,378 | 790 |
| Others | (26) | (874) | 255 |
| Balance | $ 2,891 | $ 2,395 | $ 1,891 |