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Income Taxes - Schedule of Income Tax Expense (Benefit) and Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income (Loss) from Continuing Operations Before Income Tax      
United States $ (128,396) $ 30,795 $ 144,756
Foreign (53,326) 112,634 159,968
Income (loss) before income tax expense (benefit) (181,722) 143,429 304,724
Current      
U.S. federal (13,389) 3,141 19,152
U.S. state and local 379 (1,424) 2,663
Foreign 14,903 30,734 25,602
Total current 1,893 32,451 47,417
Deferred      
U.S. federal (25,838) 8,138 20,521
U.S. state and local (1,512) (3,042) 3,357
Foreign (186) (228) 4,117
Total deferred (27,536) 4,868 27,995
Total income tax expense (benefit) (25,643) 37,319 75,412
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense 14,717 30,506 29,719
Valuation allowance 5,442 2,798  
Effective Income Tax Rate Reconciliation      
Income tax expense (benefit) at statutory rate (63,603) 50,200 106,653
Benefit of pass through entity status (3,805) 4,654 9,904
Taxes on foreign earnings at less than the U.S. statutory rate 33,381 (12,569) (31,468)
Noncontrolling interest 7,367 (2,991) (14,116)
Other 1,017 (1,975) 4,439
Total income tax expense (benefit) (25,643) 37,319 75,412
Undistributed earnings of certain foreign subsidiaries 256,000    
Unrecognized tax benefits 200 100  
Latin America      
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense 1,159 6,077 2,301
West Africa      
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense 3,687 8,413 11,247
Middle East      
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense 1,880 5,474 8,630
Europe      
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense 5,132 3,317 1,690
Asia Pacific      
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense 1,364 1,454 2,032
Other      
Foreign Taxes Incurred By Regions [Line Items]      
Total foreign income tax expense $ 1,495 $ 5,771 $ 3,819