Goodwill and Other Intangible Assets (Details 2) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Other intangible assets, net
Other intangible assets, Acquired Cost	$ 713.1	$ 715.5
Other intangible assets, Accumulated Amortization	(116.7)	(98.0)
Other intangible assets, net	596.4	617.5
Estimated amortization expense
2013	18.9
2014	37.1
2015	36.3
2016	35.4
2017	34.6
Patents
Other intangible assets
Acquired Cost	135.3	133.2
Accumulated Amortization	(24.4)	(20.0)
Net Book Value	110.9	113.2
Customer relationships
Other intangible assets
Acquired Cost	440.0	441.4
Accumulated Amortization	(81.6)	(68.3)
Net Book Value	358.4	373.1
Other
Other intangible assets
Acquired Cost	20.6	20.9
Accumulated Amortization	(10.7)	(9.7)
Net Book Value	9.9	11.2
Trade names
Assets not subject to amortization:
Acquired Cost	117.2	120.0
Net Book Value	$ 117.2	$ 120.0