XML 66 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Other Intangibles (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill and Other Intangibles [Abstract]      
Goodwill $ 359,819 $ 352,080  
Goodwill foreign currency translation adjustments 8,000    
Indefinite-lived intangible assets 13,923 13,544  
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, accumulated amortization $ 472,705 $ 390,920  
Finite-lived intangible assets, average useful life in years 7 years 7 years  
Intangible Assets [Line Items]      
Intangible assets, gross $ 701,100 $ 597,975  
Intangible assets, gross foreign currency translation adjustments 58,000    
Intangible assets, accumulated amortization foreign currency translation adjustments 38,000    
Amortization expense 45,000 45,000 $ 45,000
Finite-Lived Intangible Assets Future Amortization Expense [Abstract]      
Future amortization expense, year 1 46,000    
Future amortization expense, year 2 46,000    
Future amortization expense, year 3 46,000    
Future amortization expense, year 4 46,000    
Future amortization expense, year 5 46,000    
Capitalized software [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross 438,652 355,973  
Finite-lived intangible assets, accumulated amortization $ 285,461 $ 223,572  
Finite-lived intangible assets, average useful life in years 5 years 5 years  
Purchased intangibles [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross $ 169,870 $ 162,180  
Finite-lived intangible assets, accumulated amortization $ 138,750 $ 127,045  
Finite-lived intangible assets, average useful life in years 11 years 11 years  
Licenses [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross $ 5,840 $ 4,632  
Finite-lived intangible assets, accumulated amortization $ 4,628 $ 3,851  
Finite-lived intangible assets, average useful life in years 6 years 6 years  
Patents and other intangibles [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible assets, gross $ 72,815 $ 61,646  
Finite-lived intangible assets, accumulated amortization $ 43,866 $ 36,452  
Finite-lived intangible assets, average useful life in years 8 years 8 years