Employee and Retiree Benefit Plans - Schedule of Amounts Included in Accumulated Other Comprehensive Income Not Recognized in Net Periodic Benefit Expense (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Net actuarial gain (loss)	$ (148,280)
Prior service (credit) cost	(16,320)
Amounts included in accumulated other comprehensive loss which have not been recognized in net periodic benefit expense	(164,600)
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Net actuarial gain (loss)	18,862
Prior service (credit) cost	2,873
Amounts included in accumulated other comprehensive loss which have not been recognized in net periodic benefit expense	$ 21,735