CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 126.2	$ 118.2	$ 246.0	$ 215.9
Other comprehensive (loss) earnings
Foreign currency translation adjustments	(24.6)	4.9	(24.0)	3.5
Unrealized gains (losses) on cash flow derivative instruments, less related income tax (provision) benefit of $(0.7) and $(0.5) in 2022, $(0.3) and $0.4 in 2021	2.1	0.9	1.5	(1.1)
Adjustment to pension liability, less related income tax provision of $(1.3) and $(2.5) in 2022, $(1.3) and $(2.6) in 2021	3.7	3.8	7.5	7.6
Comprehensive Earnings	$ 107.4	$ 127.8	$ 231.0	$ 225.9