Condensed Consolidated Statements of Comprehensive Income (Loss) Parentheticals - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net Investment Hedging [Member]
Foreign currency hedges, amount recognized in other comprehensive income, tax	$ (2.2)	$ (1.3)	$ (4.0)	$ 0.6
Interest rate hedges [Member]
Interest rate hedges, net gain recognized in other comprehensive income, tax	(0.1)	(0.1)	(0.3)	(0.3)
Interest rate hedges, reclassification adjustment for amounts recognized in net income, tax	0.1	0.0	0.1	0.1
Pension and other post-retirement benefits [Member]
Net actuarial loss amortization, tax	(0.6)	(0.3)	(1.9)	(0.9)
Net prior service benefit amortization, amount recognized in other comprehensive income, tax	0.0	0.0	0.0	(0.1)
Unrealized loss on securities, net [Member]
Net loss recognized in other comprehensive income, tax	0.0	0.0	0.0	0.8
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax	$ 0.0	$ 0.0	$ 0.0	$ 0.2