Pension and Postretirement Benefits (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2025	Jan. 31, 2025	Dec. 31, 2024
Components of the net periodic cost for retirement and postretirement benefits
Accrued Liabilities, Current	$ 481,888				$ 561,486
Minimum | Forecast
Components of the net periodic cost for retirement and postretirement benefits
Settlement loss			$ (6,000)
Maximum | Forecast
Components of the net periodic cost for retirement and postretirement benefits
Settlement loss			$ (7,000)
Domestic Plan
Components of the net periodic cost for retirement and postretirement benefits
Service cost	200	$ 5,700
Interest cost	5,600	5,400
Expected return on plan assets	(6,000)	(6,000)
Settlement loss	1,500	0
Amortization of unrecognized prior service cost and other costs	100	0
Amortization of unrecognized net loss	100	0
Net periodic cost recognized	1,500	5,100
Accrued Liabilities, Current				$ 5,000
Foreign Plan
Components of the net periodic cost for retirement and postretirement benefits
Service cost	1,500	1,300
Interest cost	3,200	3,000
Expected return on plan assets	(2,000)	(1,900)
Settlement loss	0	0
Amortization of unrecognized prior service cost and other costs	200	100
Amortization of unrecognized net loss	500	600
Net periodic cost recognized	3,400	3,100
Postretirement Medical Benefits
Components of the net periodic cost for retirement and postretirement benefits
Service cost	0	0
Interest cost	200	200
Expected return on plan assets	0	0
Settlement loss	0	0
Amortization of unrecognized prior service cost and other costs	0	0
Amortization of unrecognized net loss	0	0
Net periodic cost recognized	$ 200	$ 200