Supplemental Balance Sheet Information (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended					0 Months Ended
	Jun. 30, 2012		Jun. 30, 2011	Dec. 31, 2011		Jul. 13, 2012 Subsequent Event [Member] Settled Litigation [Member]
Accounts Receivable
Accounts receivable	$ 208.5			$ 253.3
Less reserves and allowances	(18.0)	[1]		(18.4)	[1]
Accounts receivable, net	190.5			234.9
Inventories
Finished goods	173.6			186.7
Work in process	11.6			13.5
Raw materials and supplies	11.6			8.6
Total inventories	196.8			208.8
Other Current Assets
Deferred income taxes	6.6			6.1
Prepaid expenses	5.2			6.1
Hedging asset	2.3			4.4
Assets held for sale	2.5			3.3
Restricted cash	2.2			2.2
Other	30.0			27.6
Total other current assets	48.8			49.7
Property, Plant and Equipment
Property, plant and equipment	208.6			241.4
Less accumulated depreciation	(153.7)			(186.0)
Property, plant and equipment, net	54.9			55.4
Other Assets
Deferred income taxes	17.7			15.8
Other	11.5			8.6
Total other assets	29.2			24.4
Other Current Liabilities
Rebates	40.4			45.2
Accrued copyright levies	24.0			19.7
Litigation settlement — current	16.5	[2]		18.0	[2]
Accrued payroll	11.4			13.2
Accrued royalties	6.7			10.7
Employee separation costs	4.6			5.9
Hedging liability	0.1			1.6
Other	38.2			36.9
Total other current liabilities	141.9			151.2
Other Liabilities
Pension	27.2			29.3
Contingent consideration	6.4			9.2
Deferred income taxes	2.3			0.1
Other	27.7			30.6
Total other liabilities	63.6			69.2
Subsequent Event [Line Items]
Litigation settlement payments	$ (2.0)		$ (2.6)			$ 16.5

[1] Accounts receivable reserves and allowances include estimated amounts for customer returns, discounted 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.