CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net earnings	$ 135.4	$ 109.8	$ 419.3	$ 355.8
Other comprehensive earnings (loss)
Foreign currency translation adjustments	(6.9)	(28.9)	(5.4)	(52.9)
Unrealized (losses) gains on cash flow derivative instruments, less related income tax benefit (provision) of $0.3 and $0.8 in 2023, $(1.1) and $(1.6) in 2022	(0.8)	3.5	(2.4)	5.0
Adjustment to pension liability, less related income tax provision of $0.0 and $(0.1) in 2023, $(1.3) and $(3.8) in 2022	0.0	3.7	0.1	11.2
Comprehensive Earnings	$ 127.7	$ 88.1	$ 411.6	$ 319.1