Goodwill And Intangible Assets (Components Of Intangible Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	$ 386.2	$ 440.2
Intangible assets, accumulated amortization	139.9	125.7
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	96.8	142.4
Intangible assets, accumulated amortization	33.6	33.5
Patents and acquired technology
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	248.5	256.0
Intangible assets, accumulated amortization	90.0	77.3
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	35.7	35.9
Intangible assets, accumulated amortization	11.2	9.4
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross carrying amount	5.2	5.9
Intangible assets, accumulated amortization	$ 5.1	$ 5.5