Consolidated (Condensed) Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net earnings	$ 5.0	$ 18.1
Other comprehensive income, net of tax:
Foreign currency translation adjustments	7.0	17.2
Unrealized (loss) gain on derivatives, net of income tax benefit (expense) of $0.3 and ($0.5), respectively	(0.6)	0.9
Employee pension and post-retirement benefits, net of income tax (expense) benefit of ($0.1) and $5.9, respectively	0.4	(8.9)
Total other comprehensive income, net of tax	6.8	9.2
Comprehensive income	$ 11.8	$ 27.3