Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net earnings	$ 337.1	$ 364.9	$ 719.1	$ 648.0
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(0.9)	36.2	(20.0)	60.3
Total other comprehensive income (loss), net of tax	(0.9)	36.2	(20.0)	60.3
Comprehensive income	$ 336.2	$ 401.1	$ 699.1	$ 708.3