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Segment Information - EBITDA Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA         $ 5,715 $ 25,031 $ 319,086
Interest income, net         2,309 2,073 341
Income tax (expense) benefit         (72,918) 25,643 (37,319)
Depreciation and amortization         (122,102) (114,215) (108,962)
Gain (loss) on disposal of assets         2,045 (1,117) 1,038
Foreign currency gain (loss)         2,075 (10,819) (6,358)
Derecognition of the tax receivable agreement liability         122,515 0 0
Charges and credits         (99,096) (82,675) (61,716)
Net income (loss) $ (66,186) $ (42,198) $ (45,287) $ (2,408) (159,457) (156,079) 106,110
Equity-based compensation expense         13,862 15,978 26,318
Mergers and acquisition expense         459 13,784 0
Severance and other charges         75,354 46,406 35,484
Change in value of contingent consideration         0 0 (1,532)
Unrealized and realized gains (losses)         2,791 110 0
Investigation-related matters         6,143 6,397 1,446
Other adjustments         487 0 0
Eliminations              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA         0 0 0
Depreciation and amortization         0 0 0
Eliminations | As previously reported              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA           478 96
International Services              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA         30,801 33,264 182,475
U.S. Services              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA         (39,357) (11,012) 95,612
Tubular Sales              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA         3,181 1,741 40,999
Blackhawk              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Adjusted EBITDA         $ 11,090 $ 1,038 $ 0