Reclassifications Out of Accumulated Other Comprehensive Income (Loss) to Statements of Operations (Parenthetical) (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 29, 2025 |
Jun. 30, 2024 |
Jun. 29, 2025 |
Jun. 30, 2024 |
|
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax | $ (66) | $ 0 | $ 100 | $ 500 |
| Reclassifications, tax | (72) | 4 | 74 | 475 |
| Unrealized (Losses) Gains on Marketable Securities | ||||
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Reclassifications, tax | (6) | 4 | (27) | (26) |
| Amortization of Prior Service Credit | ||||
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Reclassifications, tax | $ 0 | $ 0 | $ 1 | $ 1 |