Pension Plans - Schedule of Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Retirement Benefits [Abstract] | ||||
| Service cost | $ 3,428 | $ 3,356 | $ 6,689 | $ 6,840 |
| Interest cost | 1,501 | 1,412 | 2,935 | 2,871 |
| Expected return on plan assets | (1,339) | (1,369) | (2,618) | (2,787) |
| Recognized actuarial gain | (119) | (96) | (238) | (193) |
| Net periodic pension cost | 3,471 | 3,303 | 6,768 | 6,731 |
| Curtailment gain | 0 | 0 | (434) | 0 |
| Total pension expense | $ 3,471 | $ 3,303 | $ 6,334 | $ 6,731 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- 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
|
| 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 of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount of cost (reversal of cost) for pension benefits. Excludes other postretirement benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|