v3.8.0.1
Segment Information (Tables)
 9 Months Ended
Sep. 30, 2017
Segment Reporting [Abstract]  
Net Sales by Segment
Net Sales by Segment
 
 
Third Quarter Ended
September 30,
 
Nine Months Ended
September 30,
(in thousands)
 
2017
 
2016
 
2017
 
2016
Petroleum additives
 
 
 
 
 
 
 
 
     Lubricant additives
 
$
443,355

 
$
420,412

 
$
1,340,693

 
$
1,271,447

     Fuel additives
 
102,804

 
91,993

 
289,652

 
263,213

          Total
 
546,159

 
512,405

 
1,630,345

 
1,534,660

All other
 
2,257

 
3,685

 
8,077

 
13,164

Net sales
 
$
548,416

 
$
516,090

 
$
1,638,422

 
$
1,547,824
Segment Operating Profit
Segment Operating Profit
 
 
Third Quarter Ended
September 30,
 
Nine Months Ended
September 30,
(in thousands)
 
2017
 
2016
 
2017
 
2016
Petroleum additives
 
$
87,933

 
$
106,385

 
$
281,935

 
$
309,305

All other
 
1,141

 
373

 
3,081

 
1,964

Segment operating profit
 
89,074

 
106,758

 
285,016

 
311,269

Corporate, general, and administrative expenses
 
(6,612
)
 
(4,990
)
 
(18,284
)
 
(16,396
)
Interest and financing expenses, net
 
(5,564
)
 
(4,320
)
 
(16,496
)
 
(12,462
)
Other income (expense), net
 
79

 
768

 
264

 
(3,177
)
Income before income tax expense
 
$
76,977

 
$
98,216

 
$
250,500

 
$
279,234