XML 83 R58.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill (Schedule of Goodwill) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Goodwill [Roll Forward]    
Balance at beginning of period $ 230,882 $ 181,230
Acquisitions and adjustments 331 (31,479)
Effect of foreign currency exchange rates (9,217) 18,173
Balance at end of period 221,334 230,882
Americas    
Goodwill [Roll Forward]    
Balance at beginning of period 0 0
Acquisitions and adjustments 0 0
Effect of foreign currency exchange rates 0 0
Balance at end of period 0 0
EMEA    
Goodwill [Roll Forward]    
Balance at beginning of period 191,948 144,971
Acquisitions and adjustments 331 (31,438)
Effect of foreign currency exchange rates (7,597) 15,539
Balance at end of period 184,020 191,948
Asia Pacific    
Goodwill [Roll Forward]    
Balance at beginning of period 38,934 36,259
Acquisitions and adjustments 0 (41)
Effect of foreign currency exchange rates (1,620) 2,634
Balance at end of period $ 37,314 $ 38,934