Employee and Retiree Benefit Plans - Schedule of Components of Net Periodic Benefit Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 7,042	$ 6,542	$ 7,875
Interest cost	33,554	34,140	22,747
Expected return on plan assets	(33,427)	(32,839)	(36,458)
Amortization of prior service cost (credit)	2,316	620	(684)
Recognized actuarial loss (gain)	9,438	9,776	16,098
Net periodic benefit expense	18,923	18,239	9,578
Other pension costs	251	219	0
Total net periodic benefit expense	19,174	18,458	9,578
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	436	495	968
Interest cost	2,923	3,241	2,211
Expected return on plan assets	0	0	0
Amortization of prior service cost (credit)	(532)	(532)	(532)
Recognized actuarial loss (gain)	(3,586)	(3,512)	(615)
Net periodic benefit expense	(759)	(308)	2,032
Other pension costs	0	0	0
Total net periodic benefit expense	$ (759)	$ (308)	$ 2,032