Employee Benefit Plans - Schedule of Defined Benefit Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined benefit plans
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	$ 448,993	$ 450,022
Interest cost	22,444	23,579	$ 17,332
Benefits paid	(37,828)	(33,750)
Actuarial (gains)/losses	(18,488)	9,142
Projected benefit obligation at end of year	415,121	448,993	450,022
Plan assets:
Fair value at beginning of year	387,429	383,725
Actual return on plan assets	5,579	37,454
Company contributions	0	0
Benefits paid	(37,828)	(33,750)
Fair value at end of year	355,180	387,429	383,725
Funded status	(59,941)	(61,564)
Amounts recognized in Consolidated Balance Sheets:
Current liabilities	0	0
Noncurrent liabilities	(59,941)	(61,564)
Total	(59,941)	(61,564)
Amounts recognized in accumulated other comprehensive loss consist of:
Net actuarial loss	95,798	95,793
Prior service cost	316	334
SERPs
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	13,437	13,393
Interest cost	662	708
Benefits paid	(1,131)	(1,161)
Actuarial (gains)/losses	(230)	497
Projected benefit obligation at end of year	12,738	13,437	13,393
Plan assets:
Fair value at beginning of year	0	0
Actual return on plan assets	0	0
Company contributions	1,131	1,161
Benefits paid	(1,131)	(1,161)
Fair value at end of year	0	0	$ 0
Funded status	(12,738)	(13,437)
Amounts recognized in Consolidated Balance Sheets:
Current liabilities	(1,468)	(1,350)
Noncurrent liabilities	(11,270)	(12,087)
Total	(12,738)	(13,437)
Amounts recognized in accumulated other comprehensive loss consist of:
Net actuarial loss	3,468	3,838
Prior service cost	$ 0	$ 0