Goodwill And Intangible Assets (Components Of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	$ 402.1	$ 412.6
Intangible assets, accumulated amortization	119.2	97.3
Customer lists
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	142.4	148.6
Intangible assets, accumulated amortization	33.5	27.7
Patents and acquired technology
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	217.9	221.8
Intangible assets, accumulated amortization	70.8	56.5
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	35.9	36.2
Intangible assets, accumulated amortization	9.4	7.6
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	5.9	6.0
Intangible assets, accumulated amortization	$ 5.5	$ 5.5