XML 62 R49.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Other Intangible Assets, Intangible Assets (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Intangible Assets    
Weighted average useful lives of acquired amortizable intangible assets 10 years  
Gross Carrying Amount (definite-lived) $ 545.5 $ 539.6
Intangible assets, gross (excluding goodwill) 731.6 725.7
Accumulated Amortization 297.6 284.1
Net Carrying Amount, (definite-lived) 247.9 255.5
Indefinite-lived trade name intangible asset 186.1 186.1
Net Carrying Amount, intangible assets $ 434.0 441.6
Customer relationships    
Intangible Assets    
Weighted average useful lives of acquired amortizable intangible assets 10 years  
Gross Carrying Amount (definite-lived) $ 403.9 398.1
Accumulated Amortization 210.9 199.8
Net Carrying Amount, (definite-lived) $ 193.0 198.3
Proprietary technology    
Intangible Assets    
Weighted average useful lives of acquired amortizable intangible assets 11 years  
Gross Carrying Amount (definite-lived) $ 107.6 107.5
Accumulated Amortization 53.1 50.7
Net Carrying Amount, (definite-lived) $ 54.5 56.8
Backlog and other    
Intangible Assets    
Weighted average useful lives of acquired amortizable intangible assets 2 years  
Gross Carrying Amount (definite-lived) $ 34.0 34.0
Accumulated Amortization 33.6 33.6
Net Carrying Amount, (definite-lived) $ 0.4 $ 0.4