Pension Plans and Other Postretirement Benefits - Domestic and Foreign Pension and Postretirement Defined Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Total net pension and postretirement benefits cost	$ 1,277	$ 1,992	$ 3,806	$ 5,925
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	1,576	1,340	4,705	3,995
Interest cost	8,163	8,587	24,448	25,687
Expected return on assets	(8,854)	(8,434)	(26,522)	(25,258)
Amortization of prior service benefit	20	20	59	61
Total net pension and postretirement benefits cost	905	1,513	2,690	4,485
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	12	12	35	36
Interest cost	360	467	1,081	1,404
Total net pension and postretirement benefits cost	$ 372	$ 479	$ 1,116	$ 1,440