Employee Benefit Plans - Pre-Tax Amounts Recognized as Component of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
DB Pension Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss (gain)	$ 25,123	$ 33,265	$ 38,468
Prior service cost (credit)	0	0	0
Total	25,123	33,265	38,468
Life and Healthcare Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss (gain)	(1,775)	(1,022)	(909)
Prior service cost (credit)	(62)	(104)	(165)
Total	(1,837)	(1,126)	(1,074)
SERP Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Net actuarial loss (gain)	(1,972)	287	603
Prior service cost (credit)	1,085	1,311	1,588
Total	$ (887)	$ 1,598	$ 2,191