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Business Combination Finite-Lived Intangible Assets (Details) (TLO [Member], USD $)
In Millions, unless otherwise specified
6 Months Ended 0 Months Ended
Jun. 30, 2014
Dec. 16, 2013
Dec. 16, 2013
Technology-Based Intangible Assets [Member]
Dec. 16, 2013
Trademarks and Trade Names [Member]
Dec. 16, 2013
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, Net   $ 83.1 $ 45.8 $ 13.2 $ 24.1
Finite-Lived Intangible Asset, Useful Life     7 years 20 years 15 years
Schedule of Finite-Lived Intangible Assets [Table Text Block]
The fair values of the intangible assets acquired consisted of the following:
(in millions)
 
Fair Value
 
Estimated Useful Life
Technology and software
 
$
45.8

 
7 years
Trade names and trademarks
 
13.2

 
20 years
Customer relationships
 
24.1

 
15 years
Total identifiable intangible assets
 
$
83.1