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, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Total net pension and postretirement benefits cost	$ 1,256	$ 1,979	$ 2,529	$ 3,933
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	1,563	1,334	3,129	2,655
Interest cost	8,140	8,558	16,285	17,100
Expected return on assets	(8,838)	(8,415)	(17,668)	(16,824)
Amortization of prior service benefit	19	21	39	41
Total net pension and postretirement benefits cost	884	1,498	1,785	2,972
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	11	12	23	24
Interest cost	361	469	721	937
Total net pension and postretirement benefits cost	$ 372	$ 481	$ 744	$ 961