Pension Plans and Other Postretirement Benefits - Domestic and Foreign Pension and Postretirement Defined Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Defined Benefit Plan Disclosure [Line Items]
Total net pension and postretirement benefits cost	$ 1,808	$ 1,256	$ 3,504	$ 2,529
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	1,447	1,563	2,844	3,129
Interest cost	8,454	8,140	16,793	16,285
Expected return on assets	(8,588)	(8,838)	(17,123)	(17,668)
Amortization of prior service benefit	20	19	39	39
Total net pension and postretirement benefits cost	1,333	884	2,553	1,785
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	5	11	10	23
Interest cost	470	361	941	721
Total net pension and postretirement benefits cost	$ 475	$ 372	$ 951	$ 744