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Segment Reporting (Tables)
 12 Months Ended
Dec. 31, 2019
Segment Reporting [Abstract]  
Schedule of Sales and Segment Contribution Margin for Reporting Segments and Operating Results
The following table presents sales and segment contribution margin (in thousands) for the reportable segments and other operating results not allocated to the reported segments for the years ended December 31, 2019, 2018 and 2017:
 
 
Year Ended 
 December 31,
 
 
2019
 
2018
 
2017
Sales:
 
 
 
 
 
 
Oil & Gas Proppants
 
$
1,010,521

 
$
1,182,991

 
$
1,020,365

Industrial & Specialty Products
 
463,956

 
394,307

 
220,486

Total sales
 
1,474,477

 
1,577,298

 
1,240,851

Segment contribution margin:
 
 
 
 
 
 
Oil & Gas Proppants
 
248,594

 
357,846

 
301,972

Industrial & Specialty Products
 
178,215

 
155,084

 
88,781

Total segment contribution margin
 
426,809

 
512,930

 
390,753

Operating activities excluded from segment cost of sales(1)
 
(85,625
)
 
(98,761
)
 
(16,722
)
Selling, general and administrative
 
(150,848
)
 
(146,971
)
 
(107,056
)
Depreciation, depletion and amortization
 
(179,444
)
 
(148,832
)
 
(97,233
)
Goodwill and other asset impairments
 
(363,847
)
 
(281,899
)
 
—

Interest expense
 
(95,472
)
 
(70,564
)
 
(31,342
)
Other income (expense), net, including interest income
 
19,519

 
4,144

 
(1,874
)
Income tax benefit
 
99,151

 
29,132

 
8,680

Net (loss) income
 
$
(329,757
)
 
$
(200,821
)
 
$
145,206

Less: Net loss attributable to non-controlling interest
 
(675
)
 
(13
)
 
—

Net (loss) income attributable to U.S. Silica Holdings, Inc.
 
$
(329,082
)
 
$
(200,808
)
 
$
145,206


(1)
2019 and 2018 mainly driven by plant capacity expansion expenses, amortization of purchase accounting inventory fair value step-up, and facility closure costs.