Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.8.0.1
Goodwill (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2017
USD ($)
Goodwill  
Beginning balance $ 1,241,429
Goodwill recognized 37,754
Foreign exchange impact 27,364
Ending balance 1,306,547
Performance Materials & Chemicals  
Goodwill  
Beginning balance 852,506
Goodwill recognized 37,754
Foreign exchange impact 25,189
Ending balance 915,449
Environmental Catalysts & Services  
Goodwill  
Beginning balance 388,923
Goodwill recognized 0
Foreign exchange impact 2,175
Ending balance $ 391,098