Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narratives (Details)

v3.8.0.1
Income Taxes - Narratives (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Operating Loss Carryforwards      
Tax Cuts And Jobs Act Of 2017, provisional income tax benefit $ 64,343    
Tax Cuts And Jobs Act Of 2017, transition adjustment 25,196    
Tax Cuts And Jobs Act Of 2017, repatriation of non-US earnings $ 43,000    
Effective income tax rate 35.00% 35.00%  
(Benefit) provision for income taxes $ (119,197) $ 10,041 $ 0
Change in Tax Status-Eco-Passthrough to C-Corp 0 33,891  
Net deferred tax liability 187,036 318,463  
Deferred tax asset non-current 2,300    
Deferred income taxes 189,336 318,463  
Unremitted and no invested earnings from non- U.S subsidiaries and affiliates 210,979 190,586  
Cumulative undistributed foreign earnings   194,444  
Unrecognized tax benefit that would impact effective tax rate 11,431 16,128  
Interest and penalties from unrecognized tax positions 52 2,054  
Accrued penalties and interest 1,270 1,177  
Operating loss carry forward 127,949    
Net operating loss carryforwards 144,267 157,811  
Federal      
Operating Loss Carryforwards      
Operating loss carry forward 426,851    
Operating loss carryforwards, without limitation on use 332,376 94,475  
State and local      
Operating Loss Carryforwards      
Operating loss carry forward 657,738    
Operating loss carryforwards, without limitation on use 15,071    
Operating loss incurred during the period 119,742    
Operating loss carry forward, valuation allowance 16,318    
Net operating loss carryforwards 31,389    
Foreign      
Operating Loss Carryforwards      
Operating loss carryforwards, without limitation on use 1,566    
Operating loss carry forward, valuation allowance 29,728    
Operating carryforward not subject to expiration 116,093    
Net operating loss carryforwards 31,294    
Foreign | Tax Year 2023      
Operating Loss Carryforwards      
Operating carryforward subject to expiration 4,880    
Foreign | Tax Year 2027      
Operating Loss Carryforwards      
Operating carryforward subject to expiration 2,932    
Foreign | Tax Year 2035      
Operating Loss Carryforwards      
Operating carryforward subject to expiration 2,441    
Foreign | Tax Year 2038      
Operating Loss Carryforwards      
Operating carryforward subject to expiration 1,604    
Potters      
Operating Loss Carryforwards      
Net deferred tax liability $ 45,873 $ 75,539