Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Foreign currency translation adjustments, tax (expense) benefit	$ 2.4	$ (1.5)	$ 0.4	$ 6.8
Net gains (losses) on hedging instruments, tax (expense) benefit	1.2	(13.4)	(11.1)	(3.6)
Net pensions and other post-retirement benefits, tax (expense) benefit	$ (2.0)	$ (2.5)	$ (3.9)	$ (5.0)