Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net earnings	$ 398.5	$ 367.9	$ 1,107.9	$ 1,087.0
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(5.9)	35.4	56.5	15.4
Total other comprehensive income (loss), net of tax	(5.9)	35.4	56.5	15.4
Comprehensive income	$ 392.6	$ 403.3	$ 1,164.4	$ 1,102.4