Supplemental Financial Information - Pension Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 28, 2025 |
Jun. 29, 2024 |
Jun. 28, 2025 |
Jun. 29, 2024 |
|
| Condensed Financial Information [Abstract] | ||||
| Interest cost | $ 1,312 | $ 1,484 | $ 3,936 | $ 4,452 |
| Expected return on plan assets | (1,819) | (1,620) | (5,457) | (4,860) |
| Amortization of prior loss | 70 | 172 | 209 | 516 |
| Net periodic pension benefit (income) expense | (437) | 36 | (1,312) | 108 |
| Amortization of prior loss, recognized in other comprehensive income | (70) | (172) | (209) | (516) |
| Total recognized in net periodic pension benefit (income) expense and other comprehensive income | $ (507) | $ (136) | $ (1,521) | $ (408) |
| X | ||||||||||
- Definition Condensed Financial Information [Abstract] No definition available.
|
| X | ||||||||||
- Definition Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|