Retirement Plans - Schedule of Components of Net Periodic Benefit Cost (Details) - Defined benefit pension plan - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	$ 3,973	$ 3,888	$ 7,946	$ 7,776
Expected return on plan assets	(5,339)	(5,383)	(10,678)	(10,765)
Amortization of unrecognized net actuarial loss	868	955	1,736	1,910
Total net periodic pension cost (benefit)	$ (498)	$ (540)	$ (996)	$ (1,079)

Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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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.

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Amount of cost recognized for passage of time related to defined benefit plan.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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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.

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