Reclassification Out of Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of prior service credit, net of tax	$ 0	$ 0.1
Amortization of net actuarial (loss) gain, net of tax	(0.3)	(0.2)
Impairments Restructuring Charges and Other Items Net	1.5	4.1
Total reclassification, net of tax - pension and postretirement benefits	(0.3)	(0.1)
Reclassification, net of tax - cash flow hedges	(2.7)	(0.1)
Total reclassification, net of tax	(3.0)	(0.2)
Commodity Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification, net of tax - cash flow hedges	(0.4)	0.1
Foreign Exchange Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification, net of tax - cash flow hedges	$ (2.3)	$ (0.2)