Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.19.3
Goodwill (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2019
USD ($)
Goodwill  
Beginning balance $ 1,254,929
Foreign exchange impact (3,633)
Ending balance 1,251,296
Refining Services  
Goodwill  
Beginning balance 311,892
Foreign exchange impact 0
Ending balance 311,892
Catalysts  
Goodwill  
Beginning balance 77,759
Foreign exchange impact (844)
Ending balance 76,915
Performance Materials  
Goodwill  
Beginning balance 274,947
Foreign exchange impact 458
Ending balance 275,405
Performance Chemicals  
Goodwill  
Beginning balance 590,331
Foreign exchange impact (3,247)
Ending balance $ 587,084