Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net earnings	$ 755.2	$ 608.4	$ 1,613.3
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments	(178.7)	(68.7)	63.5
Pension and post-retirement plan benefit adjustments	38.0	24.8	(12.7)
Total other comprehensive income (loss), net of income taxes	(140.7)	(43.9)	50.8
Comprehensive income	$ 614.5	$ 564.5	$ 1,664.1