Supplemental Balance Sheet Information (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended					0 Months Ended
	Sep. 30, 2012		Sep. 30, 2011	Dec. 31, 2011		Jul. 13, 2012 Subsequent Event [Member] Settled Litigation [Member]
Accounts Receivable
Accounts receivable	$ 196.7			$ 253.3
Less reserves and allowances	(18.5)	[1]		(18.4)	[1]
Accounts receivable, net	178.2			234.9
Inventories
Finished goods	191.3			186.7
Work in process	9.5			13.5
Raw materials and supplies	10.7			8.6
Total inventories	211.5			208.8
Other Current Assets
Deferred income taxes	6.7			6.1
Prepaid expenses	3.1			6.1
Hedging asset	2.6			4.4
Assets held for sale	2.5			3.3
Restricted cash	2.2			2.2
Other	43.9			27.6
Total other current assets	61.0			49.7
Property, Plant and Equipment
Property, plant and equipment	211.1			241.4
Less accumulated depreciation	(155.3)			(186.0)
Property, plant and equipment, net	55.8			55.4
Other Assets
Deferred income taxes	15.7			15.8
Other	11.7			8.6
Total other assets	27.4			24.4
Other Current Liabilities
Rebates	41.7			45.2
Accrued copyright levies	26.1			19.7
Litigation settlement — current	0	[2]		18.0	[2]
Accrued payroll	10.4			13.2
Accrued royalties	5.9			10.7
Employee separation costs	3.1			5.9
Hedging liability	2.0			1.6
Other	39.8			36.9
Total other current liabilities	129.0			151.2
Other Liabilities
Pension	22.4			29.3
Contingent consideration	0.9			9.2
Deferred income taxes	0.1			0.1
Other	28.1			30.6
Total other liabilities	51.5			69.2
Subsequent Event [Line Items]
Litigation settlement payments	$ (18.5)		$ (10.9)			$ 16.5

[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.

[2] On July 13, 2012, we made the final $16.5 million payment associated with the settlement agreement of our litigation with Philips Electronics N.V., U.S. Philips Corporation and North American Philips Corporation.