Other Balance Sheet Accounts (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Other Current Liabilities
Accrued compensation	$ 62.4	$ 84.5
Income tax payable	32.0	44.8
Customer volume rebates	33.3	32.5
Deferred Revenue	14.3	0
Pension liabilities	15.0	14.0
Accrued commissions	6.9	12.9
Accrued Chapter 11 reorganization expenses	6.9	6.6
Fair value of currency forward and commodity contracts	7.0	5.5
Restructuring liability	4.4	3.0	5.9	9.6
Deferred tax liability	0.1	0.6
Other accrued liabilities	109.7	102.9
Other Liabilities, Current	$ 292.0	$ 307.3