Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Tables)

v3.8.0.1
Goodwill (Tables)
9 Months Ended
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The changes in the carrying amount of goodwill for the nine months ended September 30, 2017 is summarized as follows:
 
 
Performance
Materials &
Chemicals
 
Environmental
Catalysts &
Services
 
Total
Balance as of December 31, 2016
 
$
852,506

 
$
388,923

 
$
1,241,429

Goodwill recognized
 
37,754

 

 
37,754

Foreign exchange impact
 
25,189

 
2,175

 
27,364

Balance as of September 30, 2017
 
$
915,449

 
$
391,098

 
$
1,306,547