Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 126.6	$ 57.5
Gross
Recognition of pension items	1.3	1.1
Unrealized gains on derivative instruments for net investment hedge	6.0	9.0
Unrealized gains (losses) on derivative instruments for cash flow hedge	6.1	(1.7)
Foreign currency translation adjustments	(114.2)	16.2
Other comprehensive (loss) income	(100.8)	24.6
Taxes
Recognition of pension items	(0.3)	(0.3)
Unrealized gains on derivative instruments for net investment hedge	(1.5)	(2.2)
Unrealized gains (losses) on derivative instruments for cash flow hedge	(1.6)	0.4
Foreign currency translation adjustments	(5.1)	(0.7)
Other comprehensive (loss) income	(8.5)	(2.8)
Net
Recognition of pension items	1.0	0.8
Unrealized gains on derivative instruments for net investment hedge	4.5	6.8
Unrealized gains (losses) on derivative instruments for cash flow hedge	4.5	(1.3)
Foreign currency translation adjustments	(119.3)	15.5
Other comprehensive (loss) income	(109.3)	21.8
Comprehensive income, net of taxes	$ 17.3	$ 79.3