Other Financial Information, Inventories, Net (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended	9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012 Restructuring plan 2012	Sep. 30, 2012 Restructuring plan 2012
Inventory [Line Items]
Production materials	$ 54.4	$ 54.6
Finished goods	0.8	4.1
Total inventories, net	55.2	58.7
Inventory write-down			$ 36.3	$ 36.3