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Segment Information
9 Months Ended
Sep. 30, 2018
Segment Reporting [Abstract]  
Segment Information
Segment Information
The tables below show our consolidated segment results. The “All other” category includes the operations of the TEL business, as well as certain contracted manufacturing and services associated with Ethyl Corporation (Ethyl).
Net Sales by Segment
 
 
Third Quarter Ended
September 30,
 
Nine Months Ended
September 30,
(in thousands)
 
2018
 
2017
 
2018
 
2017
Petroleum additives
 
 
 
 
 
 
 
 
     Lubricant additives
 
$
462,865

 
$
443,355

 
$
1,440,227

 
$
1,340,693

     Fuel additives
 
97,657

 
102,804

 
303,405

 
289,652

          Total
 
560,522

 
546,159

 
1,743,632

 
1,630,345

All other
 
2,644

 
2,257

 
7,731

 
8,077

Net sales
 
$
563,166

 
$
548,416

 
$
1,751,363

 
$
1,638,422


Segment Operating Profit
 
 
Third Quarter Ended
September 30,
 
Nine Months Ended
September 30,
(in thousands)
 
2018
 
2017
 
2018
 
2017
Petroleum additives
 
$
75,824

 
$
84,173

 
$
231,494

 
$
270,841

All other
 
(2,295
)
 
1,093

 
(1,966
)
 
2,943

Segment operating profit
 
73,529

 
85,266

 
229,528

 
273,784

Corporate, general, and administrative expenses
 
(5,402
)
 
(6,534
)
 
(16,033
)
 
(17,561
)
Interest and financing expenses, net
 
(7,807
)
 
(5,564
)
 
(18,536
)
 
(16,496
)
Other income (expense), net
 
7,994

 
3,809

 
24,231

 
10,773

Income before income tax expense
 
$
68,314

 
$
76,977

 
$
219,190

 
$
250,500