CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2025 |
Jun. 28, 2024 |
Jun. 27, 2025 |
Jun. 28, 2024 |
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| Statement of Comprehensive Income [Abstract] | ||||
| Net income | $ 187,387 | $ 172,812 | $ 290,998 | $ 338,553 |
| Defined benefit plan reclassification including pension costs: | ||||
| Actuarial loss | (6) | 0 | (12) | 0 |
| Prior service credits | 3 | 3 | 6 | 6 |
| Postretirement benefits reclassification including benefit costs: | ||||
| Actuarial gain | 0 | 20 | 0 | 40 |
| Unrealized (loss) gain on short-term investments | (29) | 3 | (40) | (173) |
| Other comprehensive (loss) income, net of tax | (32) | 26 | (46) | (127) |
| Comprehensive income | $ 187,355 | $ 172,838 | $ 290,952 | $ 338,426 |
| X | ||||||||||
- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income (loss) for actuarial gain (loss) related to other postretirement benefit plans. No definition available.
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- Definition Other comprehensive income postretirement benefit plans adjustment net of tax period increase decrease abstract. No definition available.
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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