Supplemental Balance Sheet Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Inventories
Finished goods	$ 76.3		$ 146.9
Work in process	2.9		6.4
Raw materials and supplies	5.1		12.7
Total inventories	84.3		166.0
Property, Plant and Equipment
Property, plant and equipment, gross	201.7		222.6
Less accumulated depreciation	(150.1)		(163.7)
Property, plant and equipment, net	51.6		58.9
Allowance for Doubtful Accounts Receivable [Roll Forward]
Reserves and Allowances, Beginning Balance	14.5	[1]	18.0	[1]	18.4	[1]
Additions	6.6	[1]	10.3	[1]	10.5	[1]
Write-offs, net of recoveries	(10.1)	[1]	(10.7)	[1]	(12.7)	[1]
Reserves and Allowances, Ending Balance	18.0	[1]	18.4	[1]	20.6	[1]
Rebates	33.2		44.8
Land
Property, Plant and Equipment
Property, plant and equipment, gross	1.2		1.2
Buildings and leasehold improvements
Property, Plant and Equipment
Property, plant and equipment, gross	95.4		95.0
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	104.0		124.8
Construction in progress
Property, Plant and Equipment
Property, plant and equipment, gross	$ 1.1		$ 1.6

[1] Accounts receivable reserves and allowances include estimated amounts for customer returns, discounts on payment terms and the inability of certain customers to make the required payment.Other current liabilities (included as a separate line item in our Consolidated Balance Sheet) includes rebates payable of $33.2 million and $44.8 million at December 31, 2013 and 2012, respectively.