Employee and Retiree Benefit Plans - Schedule of Effects of Fair Value Measurements Using Significant Unobservable Inputs on Changes in Level 3 Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Beginning balance	$ 492,120
Ending balance	527,079	$ 492,120
Level 3
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Beginning balance	18,014
Ending balance	48,911	18,014
Hedged Funds and Other Alternative Strategies | Level 3
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Beginning balance	18,015	24,454
Relating to assets held at the reporting date	2,394	(3,574)
Purchases, sales and settlements	28,502	(2,865)
Ending balance	$ 48,911	$ 18,015