Goodwill and Intangible Assets Goodwill and Intangible Assets (Narrative Details) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Sep. 30, 2012 China [Member]	Dec. 31, 2011 China [Member]	Sep. 30, 2012 Fair Value, Inputs, Level 3 [Member] China [Member]	Jun. 30, 2013 Customer Relationships [Member]	Dec. 31, 2012 Customer Relationships [Member]
Finite-Lived Intangible Assets, Gross	$ 145.9		$ 145.9		$ 155.1				$ 49.4	$ 52.7
Goodwill	311.3		311.3		330.3	37.3	81.3	37.3
Amortization of Intangible Assets	1.1	0.8	2.2	1.9
Indefinite-Lived Trademarks	$ 23.2		$ 23.2		$ 24.4