Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.10.0.1
Goodwill (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
Goodwill  
Beginning balance $ 1,305,956
Goodwill recognized 629
Goodwill adjustments (34,811)
Foreign exchange impact (11,488)
Ending balance 1,260,286
Performance Materials & Chemicals  
Goodwill  
Beginning balance 914,623
Goodwill recognized 629
Goodwill adjustments (34,811)
Foreign exchange impact (10,851)
Ending balance 869,590
Environmental Catalysts & Services  
Goodwill  
Beginning balance 391,333
Goodwill recognized 0
Goodwill adjustments 0
Foreign exchange impact (637)
Ending balance $ 390,696