Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.21.1
Goodwill (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Goodwill  
Beginning balance $ 391,565
Goodwill recognized (Note 7) 37,646
Foreign exchange impact 294
Ending balance 429,505
Refining Services  
Goodwill  
Beginning balance 311,892
Goodwill recognized (Note 7) 37,646
Foreign exchange impact 0
Ending balance 349,538
Catalysts  
Goodwill  
Beginning balance 79,673
Goodwill recognized (Note 7) 0
Foreign exchange impact 294
Ending balance $ 79,967