Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net earnings	$ 872,502	$ 768,985	$ 602,739
Foreign currency translation adjustment	(63,298)	11,535	29,914
Unrealized gains (losses) on cash flow hedging arrangements:
Unrealized gains (losses)	10,029	4,394	(11,323)
Effective portion of (gains) losses included in net earnings	(5,775)	(2,913)	11,066
Defined benefit pension and post-retirement plans:
Net actuarial gains (losses)	70,672	19,293	(35,662)
Plan amendments and prior service cost	(9)	18,831	(93)
Amortization of actuarial (gains) losses and plan amendments and prior service cost	13,278	19,326	14,547
Impact of foreign currency	3,094	9,235	(19,701)
Total other comprehensive income (loss), net of tax	27,991	79,701	(11,252)
Total other comprehensive income (loss), net of tax	$ 900,493	$ 848,686	$ 591,487