Supplemental Financial Information - Pension Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
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| Condensed Financial Information [Abstract] | ||||
| Interest cost | $ 488 | $ 1,312 | $ 1,920 | $ 3,936 |
| Expected return on plan assets | (455) | (1,819) | (1,663) | (5,457) |
| Amortization of prior loss | 79 | 70 | 315 | 209 |
| Net periodic pension benefit expense (income) | 112 | (437) | 572 | (1,312) |
| Amortization of prior loss, recognized in other comprehensive income | (79) | (70) | (315) | (209) |
| Total recognized in net periodic pension benefit expense (income) and other comprehensive income | $ 33 | $ (507) | $ 257 | $ (1,521) |
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- Definition Condensed Financial Information [Abstract] No definition available.
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- Definition Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before 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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