CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings		$ 354,509	$ 294,348	$ 262,829
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Foreign currency translation, net of tax	[1]	37,519	(61,241)	(10,829)
Pension and postretirement adjustments, net of tax	[2]	8,174	(7,210)	131,220
Other Comprehensive Income (Loss), Net of Tax		45,693	(68,451)	120,391
Comprehensive Income		$ 400,202	$ 225,897	$ 383,220

[1] The tax benefit (expense) included in other comprehensive income for foreign currency translation adjustments for 2023, 2022, and 2021 was immaterial.

[2] The tax benefit (expense) included in other comprehensive income for pension and postretirement adjustments for 2023, 2022, and 2021 was ($3.0) million, $3.1 million, and ($42.3) million, respectively.