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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, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Interest income (expense), net                 $ 2,073 $ 341 $ 87
Income tax (expense) benefit                 25,643 (37,319) (75,412)
Depreciation and amortization                 (114,215) (108,962) (90,041)
Gain (loss) on sale of assets                 (1,117) 1,038 (289)
Foreign currency loss                 (10,819) (6,358) (17,041)
Charges and credits                 (82,675) (61,716) (39,505)
Net income (loss) $ (66,186) $ (42,198) $ (45,287) $ (2,408) $ 6,768 $ 24,088 $ 28,853 $ 46,401 (156,079) 106,110 229,312
Equity-based compensation expense                 15,978 26,318 38,368
Mergers and acquisition costs                 13,784 0 0
Severance and other charges                 46,406 35,484 0
Change in value of contingent consideration                 0 (1,532) 0
Unrealized and realized gains (losses)                 110 0 0
Foreign corruption practices act matters                 6,397 1,446 1,137
International Services                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Severance and other charges                 12,187    
U.S. Services                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Severance and other charges                 33,661    
Tubular Sales                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Severance and other charges                 558    
Operating segments                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Adjusted EBITDA                 24,553 318,990 451,547
Operating segments | International Services                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Adjusted EBITDA                 33,264 182,475 231,469
Depreciation and amortization                 (59,435) (58,163) (52,363)
Operating segments | U.S. Services                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Adjusted EBITDA                 (11,490) 95,516 181,712
Depreciation and amortization                 (47,438) (46,548) (34,314)
Operating segments | Tubular Sales                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Adjusted EBITDA                 1,741 40,999 38,366
Depreciation and amortization                 (4,087) (4,251) (3,364)
Operating segments | Blackhawk                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Adjusted EBITDA                 1,038 0 0
Depreciation and amortization                 (3,255) 0 0
Corporate and Other                      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]                      
Adjusted EBITDA                 478 96 (34)
Depreciation and amortization                 $ 0 $ 0 $ 0