Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net earnings	$ 40,289	$ 33,837	$ 115,620	$ 94,892
Other comprehensive income, net of tax:
Foreign currency translation adjustment	85	21,638	65,583	5,661
Change in postretirement benefit plans	(1)	(1)	(240)	151
Other comprehensive income	84	21,637	65,343	5,812
Comprehensive income	$ 40,373	$ 55,474	$ 180,963	$ 100,704