CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Revenues:      
Total revenues $ 1,029,253 $ 1,790,485 $ 2,101,663
Costs and expenses:      
Selling, general and administrative 165,985 220,396 263,170
Depreciation and amortization 137,974 154,801 170,088
Long-lived asset impairment (Note 12) 15,146 20,788 3,851
Restatement charges (Note 13) 18,879 0 0
Restructuring and other charges (Note 14) 27,457 31,315 0
Interest expense 34,181 7,272 1,878
Equity in income of non-consolidated affiliates (Note 8) (10,403) (15,152) (14,553)
Other (income) expense, net (13,088) 35,438 6,201
Total costs and expenses 1,098,859 1,779,065 1,974,512
Income (loss) before income taxes (69,606) 11,420 127,151
Provision for income taxes (Note 15) 124,760 39,546 79,042
Income (loss) from continuing operations (194,366) (28,126) 48,109
Income (loss) from discontinued operations, net of tax (Note 3) (33,571) 54,774 67,183
Net income (loss) $ (227,937) $ 26,648 $ 115,292
Basic net income (loss) per common share (Note 19):      
Income (loss) from continuing operations per common share (in dollars per share) $ (5.62) $ (0.82) $ 1.40
Income (loss) from discontinued operations per common share (in dollars per share) (0.97) 1.60 1.96
Net income (loss) per common share (in dollars per share) (6.59) 0.78 3.36
Diluted net income (loss) per common share (Note 19):      
Income (loss) from continuing operations per common share (in dollars per share) (5.62) (0.82) 1.40
Income (loss) from discontinued operations per common share (in dollars per share) (0.97) 1.60 1.96
Net income (loss) per common share (in dollars per share) $ (6.59) $ 0.78 $ 3.36
Weighted average common shares outstanding used in net income (loss) per common share (Note 19):      
Basic (in shares) 34,568 34,288 34,286
Diluted (in shares) 34,568 34,288 34,286
Contract operations      
Revenues:      
Total revenues $ 392,463 $ 469,900 $ 493,853
Costs and expenses:      
Cost of sales (excluding depreciation and amortization expense) 143,670 172,391 185,408
Aftermarket services      
Revenues:      
Total revenues 120,550 127,802 162,724
Costs and expenses:      
Cost of sales (excluding depreciation and amortization expense) 87,342 91,233 120,181
Oil and gas product sales      
Costs and expenses:      
Cost of sales (excluding depreciation and amortization expense) 365,394 925,737 1,089,418
Oil and gas product sales | Affiliates      
Revenues:      
Total revenues 0 154,267 232,969
Oil and gas product sales | Third parties      
Revenues:      
Total revenues 392,384 935,295 1,096,638
Belleli EPC product sales      
Revenues:      
Total revenues 123,856 103,221 115,479
Costs and expenses:      
Cost of sales (excluding depreciation and amortization expense) $ 126,322 $ 134,846 $ 148,870