Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Narrative (Details)

v3.8.0.1
Intangible Assets - Narrative (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2017
USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]  
Useful life (in years) 11 years
Developed Technology Rights [Member]  
Acquired Finite-Lived Intangible Assets [Line Items]  
Useful life (in years) 14 years
Customer related  
Acquired Finite-Lived Intangible Assets [Line Items]  
Useful life (in years) 10 years
Internally developed software  
Acquired Finite-Lived Intangible Assets [Line Items]  
Useful life (in years) 6 years
Costs incurred for development of internal use computer software $ 13.3
Costs incurred for development of software to be sold $ 2.2
Trade names  
Acquired Finite-Lived Intangible Assets [Line Items]  
Useful life (in years) 7 years
Patents  
Acquired Finite-Lived Intangible Assets [Line Items]  
Useful life (in years) 13 years