Employee Benefit Plans - Summary of Components of Net Periodic Benefit Cost and Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:
Tax related expense (benefit) plans included in other comprehensive income	$ 1,000	$ (2,000)	$ 6,000
Defined benefit pension plans
Net Periodic Benefit Cost (Credit):
Service cost	3,388	3,371	4,010
Interest cost	20,181	20,966	12,081
Expected return on plan assets	(18,738)	(20,372)	(19,242)
Amortization of prior service cost (credit)	194	150	155
Recognized actuarial loss (gain)	7,781	5,893	8,996
Settlement (gain) loss	0	(59)	19
Curtailment gain	0	0	(326)
Net periodic benefit cost (credit)	12,806	9,949	5,693
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:
Net actuarial (gain) loss	(5,086)	904	(23,501)
Prior service cost	131	1,169	1,022
Amortization of prior service (cost) credit	(194)	(150)	(155)
Total recognized in other comprehensive (income) loss	(5,149)	1,923	(22,634)
Total recognized in net periodic benefit cost (credit) and other comprehensive (loss) income	7,657	11,872	(16,941)
Postretirement benefit plans
Net Periodic Benefit Cost (Credit):
Service cost	2	1	2
Interest cost	180	179	89
Expected return on plan assets	0	0	0
Amortization of prior service cost (credit)	(2,038)	(2,038)	(2,038)
Recognized actuarial loss (gain)	(190)	(226)	(100)
Settlement (gain) loss	0	0	0
Curtailment gain	0	0	0
Net periodic benefit cost (credit)	(2,046)	(2,084)	(2,047)
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:
Net actuarial (gain) loss	(433)	311	(922)
Prior service cost	0	0	0
Amortization of prior service (cost) credit	2,038	2,038	2,038
Total recognized in other comprehensive (income) loss	1,605	2,349	1,116
Total recognized in net periodic benefit cost (credit) and other comprehensive (loss) income	$ (441)	$ 265	$ (931)

Employee Benefit Plans - Summary of Components of Net Periodic Benefit Cost and Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Details) - USD ($)
$ in Thousands

12 Months Ended

Dec. 31, 2024

Dec. 31, 2023

Dec. 31, 2022

Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive (Loss) Income:

$ 1,000

$ (2,000)

$ 6,000

Defined benefit pension plans

Net Periodic Benefit Cost (Credit):

Service cost

3,388