Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Foreign currency translation adjustments, tax (expense) benefit		$ 5.5	$ 6.8	$ 4.3
Net gains (losses) on hedging instruments, tax (expense) benefit	$ 5.5	9.9	1.9	9.0
Net pensions and other post-retirement benefits, tax (expense) benefit	$ (3.1)	$ (1.4)	$ (8.1)	$ (4.8)