Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net earnings	$ 382.0	$ 283.1
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(19.1)	24.1
Total other comprehensive income (loss), net of tax	(19.1)	24.1
Comprehensive income	$ 362.9	$ 307.2