Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Tables)

v3.19.3
Goodwill (Tables)
 9 Months Ended
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The change in the carrying amount of goodwill for the nine months ended September 30, 2019 is summarized as follows:
 
 
Refining Services
 
Catalysts
 
Performance Materials
 
Performance Chemicals
 
Total
Balance as of December 31, 2018
 
$
311,892

 
$
77,759

 
$
274,947

 
$
590,331

 
$
1,254,929

Foreign exchange impact
 
—

 
(844
)
 
458

 
(3,247
)
 
(3,633
)
Balance as of September 30, 2019
 
$
311,892

 
$
76,915

 
$
275,405

 
$
587,084

 
$
1,251,296