Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net earnings	$ 364.9	$ 268.8	$ 648.0	$ 2,289.3
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	36.2	(81.8)	60.3	(104.7)
Total other comprehensive income (loss), net of tax	36.2	(81.8)	60.3	(104.7)
Comprehensive income	$ 401.1	$ 187.0	$ 708.3	$ 2,184.6