Benefit Plans - Schedule of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 6,571	$ 6,662	$ 7,569
Interest cost	15,600	14,451	14,234
Expected return on assets	(19,777)	(17,852)	(15,440)
Amortization of prior service cost	15	15	15
Amortization of actuarial (gain) loss	(1,801)	(71)	2,210
Recognition of significant event	0	0	0
Net periodic benefit cost	608	3,205	8,588
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	624	665	638
Interest cost	1,351	1,181	1,268
Expected return on assets	(1,179)	(1,068)	(860)
Amortization of prior service cost	0	0	0
Amortization of actuarial (gain) loss	(856)	(643)	(350)
Recognition of significant event	0	0	0
Net periodic benefit cost	$ (60)	$ 135	$ 696