CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net earnings		$ 70,872	$ 61,408	$ 111,557	$ 120,877
Other comprehensive income
Foreign currency translation, net of tax	[1]	(40,336)	7,243	(47,161)	3,283
Pension and postretirement adjustments, net of tax	[2]	3,988	4,442	9,754	10,042
Other comprehensive income (loss), net of tax		(36,348)	11,685	(37,407)	13,325
Comprehensive income		$ 34,524	$ 73,093	$ 74,150	$ 134,202

[1] The tax expense included in foreign currency translation adjustments for the three and six months ended June 30, 2022 was $0.9 million and $1.1 million, respectively. The tax benefit included in foreign currency translation adjustments for the three and six months ended June 30, 2021 was immaterial.

[2] The tax expense included in pension and postretirement adjustments for the three and six months ended June 30, 2022 was $0.5 million and $1.9 million, respectively. The tax expense included in pension and postretirement adjustments for the three and six months ended June 30, 2021 was $1.5 million and $3.1 million, respectively.