Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net earnings	$ 491.6	$ 506.8	$ 502.9
Gross
Unrecognized pension items	14.2	47.7	(35.2)
Unrealized gains (losses) on derivative instruments for net investment hedge	26.6	38.9	(44.0)
Unrealized gains (losses) on derivative instruments for cash flow hedge	1.3	5.8	(2.9)
Foreign currency translation adjustments	(77.0)	(38.8)	7.0
Other comprehensive (loss) income	(34.9)	53.6	(75.1)
Taxes
Unrecognized pension items	(3.0)	(12.7)	8.8
Unrealized gains (losses) on derivative instruments for net investment hedge	(6.6)	(9.7)	11.0
Unrealized gains (losses) on derivative instruments for cash flow hedge	(0.4)	(1.6)	0.9
Foreign currency translation adjustments	0.0	0.0	(0.1)
Other comprehensive (loss) income	(10.0)	(24.0)	20.6
Net
Unrecognized pension items	11.2	35.0	(26.4)
Unrealized gains (losses) on derivative instruments for net investment hedge	20.0	29.2	(33.0)
Unrealized gains (losses) on derivative instruments for cash flow hedge	0.9	4.2	(2.0)
Foreign currency translation adjustments	(77.0)	(38.8)	6.9
Other comprehensive (loss) income	(44.9)	29.6	(54.5)
Comprehensive income, net of taxes	$ 446.7	$ 536.4	$ 448.4