Fair Value Fair Value (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		3 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 China [Member]	Jun. 30, 2013 China [Member]	Sep. 30, 2013 Customer Relationships [Member]	Dec. 31, 2012 Customer Relationships [Member]
Goodwill	$ 279.6	$ 330.3	$ 0	$ 38.4
Goodwill impairment loss	38.4		38.4
Finite-lived intangible assets	131.2	155.1	0	3.7	40.0	52.7
Impairment of finite-lived intangible asset			$ 3.7