Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Foreign currency translation adjustments, tax (expense) benefit	$ (0.8)	$ (1.0)	$ 1.2	$ (0.1)
Net gains (losses) on hedging instruments, tax (expense) benefit	(11.2)	(8.0)	2.8	(12.2)
Net pensions and other post-retirement benefits, tax (expense) benefit	$ (2.7)	$ (6.1)	$ (8.1)	$ (11.3)