Quarterly report pursuant to Section 13 or 15(d)

Reportable Segments - Summary Financial Information by Reportable Segment (Details)

v3.19.3
Reportable Segments - Summary Financial Information by Reportable Segment (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Segment Reporting        
Sales $ 423,801 $ 427,203 $ 1,214,697 $ 1,228,113
Equity in net income from affiliated companies 17,261 5,605 31,625 31,123
Refining Services        
Segment Reporting        
Sales 117,522 122,536 338,874 333,698
Catalysts        
Segment Reporting        
Sales 25,565 16,347 62,226 50,113
Performance Materials        
Segment Reporting        
Sales 115,116 115,499 294,925 304,446
Performance Chemicals        
Segment Reporting        
Sales 165,598 172,821 518,672 539,856
Operating segments        
Segment Reporting        
Sales 427,030 429,818 1,225,138 1,239,427
Segment Adjusted EBITDA 145,377 128,397 399,240 382,223
Operating segments | Refining Services        
Segment Reporting        
Sales 118,335 123,369 341,469 336,154
Segment Adjusted EBITDA 51,166 49,559 133,721 126,368
Operating segments | Catalysts        
Segment Reporting        
Sales 25,612 16,347 62,335 50,167
Segment Adjusted EBITDA 31,638 15,751 79,372 62,227
Operating segments | Performance Materials        
Segment Reporting        
Sales 115,134 115,380 295,095 304,660
Segment Adjusted EBITDA 25,769 21,255 65,505 61,880
Operating segments | Performance Chemicals        
Segment Reporting        
Sales 167,949 174,722 526,239 548,446
Segment Adjusted EBITDA 36,804 41,832 120,642 131,748
Eliminations        
Segment Reporting        
Sales (3,229) (2,615) (10,441) (11,314)
Zeolyst Joint Venture | Catalysts        
Segment Reporting        
Sales 54,414 32,297 123,016 120,159
Segment Adjusted EBITDA 22,628 10,513 48,621 45,194
Equity in net income from affiliated companies 17,248 5,563 31,548 31,005
Amortization of investment in affiliate step-up 1,658 1,658 5,875 4,975
Joint venture depreciation, amortization and interest $ 3,722 $ 3,292 $ 11,198 $ 9,214