Supplemental Balance Sheet Data Other Accrued Liabilities (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2012
Balance Sheet Related Disclosures [Abstract]
Fair Value of Derivatives, current portion	$ 5.0		$ 3.0
Deferred Revenue	16.2		13.1
Accrued Customer Rebates	15.7		16.6
Other	41.0	[1]	42.7	[1]
Total	77.9		75.4
Employee severance costs recognized	10
Accrued severance costs	$ 5.4

[1] During 2011, the Company recognized employee severance costs of approximately $10 million of which $5.4 million is accrued at December 31, 2011