Accumulated Other Comprehensive Loss (Details 2) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Amount Reclassified from Accumulated Other Comprehensive Income
Cost of sales	$ (1,106.8)	$ (1,162.7)	$ (3,286.6)	$ (3,456.8)
Financing costs, net	(13.8)	(15.1)	(44.2)	(49.0)
Before tax reclassifications	(10.0)	(17.0)	(34.0)	(39.0)
Income tax benefit	3.0	5.0	10.0	12.0
Total after-tax reclassifications	(7.0)	(12.0)	(24.0)	(27.0)
Deferred Gain/(Loss) on Hedging Activities | Reclassification out of Accumulated Other Comprehensive Income | Commodity and Foreign Currency Contracts
Amount Reclassified from Accumulated Other Comprehensive Income
Cost of sales	(9.0)	(15.0)	(31.0)	(33.0)
Deferred Gain/(Loss) on Hedging Activities | Reclassification out of Accumulated Other Comprehensive Income | Interest Rate Contract
Amount Reclassified from Accumulated Other Comprehensive Income
Financing costs, net	$ (1.0)	(1.0)	(2.0)	(2.0)
Pension/Postretirement Adjustment
Amount Reclassified from Accumulated Other Comprehensive Income
Before tax reclassifications		$ (1.0)	$ (1.0)	$ (4.0)