Employee Benefit Plans - Schedule of Net Pension and Postretirement Benefit Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 28, 2025 |
Jun. 29, 2024 |
Jun. 28, 2025 |
Jun. 29, 2024 |
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| Pension | ||||
| Defined Benefit Plans Disclosure [Line Items] | ||||
| Service cost | $ 1,188 | $ 1,527 | $ 2,358 | $ 3,064 |
| Interest cost | 6,911 | 6,889 | 13,740 | 13,812 |
| Expected return on plan assets | (7,701) | (8,052) | (15,273) | (16,128) |
| Amortization of prior service cost (credit) | 108 | 203 | 211 | 408 |
| Amortization of (gain) loss | 57 | (11) | 114 | (22) |
| Curtailment | 0 | 736 | 0 | 736 |
| Net periodic benefit cost | 563 | 1,292 | 1,150 | 1,870 |
| Postretirement | ||||
| Defined Benefit Plans Disclosure [Line Items] | ||||
| Service cost | 111 | 138 | 221 | 276 |
| Interest cost | 239 | 247 | 476 | 495 |
| Expected return on plan assets | 0 | 0 | 0 | 0 |
| Amortization of prior service cost (credit) | (43) | (25) | (86) | (49) |
| Amortization of (gain) loss | (244) | (184) | (487) | (369) |
| Curtailment | 0 | 0 | 0 | 0 |
| Net periodic benefit cost | $ 63 | $ 176 | $ 124 | $ 353 |
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- Definition Amount of gain (loss) 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 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 (increase) decrease in benefit obligation of defined benefit plan from event reducing expected years of future service of present employees or eliminating accrual of benefits for some or all future services of present employees. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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