Pension and Post-Retirement Benefits - Additional Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	$ (1.4)	$ (0.1)	$ (4.0)	$ (0.3)	$ (0.4)
Defined Benefit Plan Expected Net Periodic Benefit Cost In Current Fiscal Year			(5)
Expected contributions to benefit plans			20
Cost of Sales
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	(1.2)	(0.6)	(3.0)	(1.5)
SG&A Expenses
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	(0.2)	0.6	(0.5)	1.8
Inventories
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	0	(0.1)	(0.5)	(0.6)
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	(1.6)	(0.3)	(4.6)	(1.0)
Contributions made to benefit plans	4.5	0.2	15.8
Other Post-Retirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	0.2	0.2	0.6	0.7
Contributions made to benefit plans			$ 0.6