Reclassification Out of Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of prior service credit, net of tax	$ 0	$ 0.7	$ 0.1	$ 1.8
Amortization of net actuarial (loss) gain, net of tax	(0.3)	2.5	(0.7)	7.5
Impairments Restructuring Charges and Other Items Net	2.1	7.4	7.0	12.8
Total reclassification, net of tax - pension and postretirement benefits	(0.3)	3.2	(0.6)	9.3
Reclassification, net of tax - cash flow hedges	0.2	(0.7)	0.1	(0.7)
Total reclassification, net of tax	(0.1)	2.5	(0.5)	8.6
Commodity Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification, net of tax - cash flow hedges	0.1	0.5	0.2	0.5
Foreign Exchange Contract [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification, net of tax - cash flow hedges	$ 0.1	$ (1.2)	$ (0.1)	$ (1.2)