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INCOME TAXES - Components of Income Tax - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 21, 2017
Dec. 31, 2016
Operating loss carryforwards        
Effective tax rate (as a percent) 35.10% (2.80%)    
Increase (net) in unrecognized tax benefits recognized discretely $ 10,600 $ 4,400    
Benefit (net) to record a return to accrual adjustment 4,700      
Benefit to recognize a capital loss carryover due to capital gains 1,200      
Benefit (net) to record the change in valuation allowance 1,400      
Provision for the intercompany sale of assets $ 1,700      
Net impact of the 2017 Tax Act   10,600    
U.S. federal statutory rate 21.00%   35.00%  
Benefit on the remeasurement of the deferred tax assets and liabilities   18,000    
Provision on the deemed repatriation of undistributed foreign earnings   7,400    
Benefit for the net capital transactions   3,900    
Benefit for an amended return refund claim   3,400    
Change in valuation allowance $ 1,539 6,137   $ (7,292)
Provision related to an impairment charge to write down the value of assets       2,622
Operating loss carryforward that will expire 64,000      
Operating loss carryforward with no expiration 53,100      
Valuation allowance 31,442 35,829    
Tax Credits 645 8,969    
Undistributed earnings of foreign subsidiaries 119,700      
Unrecognized benefits, including interest and penalties 34,700 24,100   20,000
Increase from prior period positions 8,800      
Increase in unrecognized tax benefits taken during the current period 3,408 3,394   $ 2,321
Settlement of prior year positions 1,600      
Guyana        
Operating loss carryforwards        
Cash distribution received from foreign subsidiaries with no impact of deferred tax liability 51,600      
Federal        
Operating loss carryforwards        
Operating loss carryforwards 1,200      
NOL carryforward valuation allowance   1,900    
Foreign        
Operating loss carryforwards        
Operating loss carryforwards 115,800      
Valuation allowance 31,400      
NOL carryforward valuation allowance 29,100 24,300    
Tax Credits   8,200    
Remaining valuation allowance applied to other foreign deferred taxes $ 2,300 $ 1,400