Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Deferred Tax Assets (Details)

v3.3.1.900
Income Taxes - Components of Deferred Tax Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Deferred tax assets    
Federal and foreign net operating loss carryforwards $ 862,218 $ 637,919
State net operating loss carryforwards 166,321 136,917
Book deferred gain 77,182 77,182
Share-based compensation expense 71,693 28,432
Property, plant and equipment 12,957 29,483
Derivative instruments 54,052 389
Other 14,366 15,075
Total deferred tax assets 1,258,789 925,397
Deferred tax liabilities    
Investment in limited partnership (57,466) (46,601)
Convertible debt (128,948) 0
Total deferred tax liabilities (186,414) (46,601)
Net deferred tax assets 1,072,375 878,796
Less: net deferred tax asset valuation allowance (1,070,309) (878,796)
Total net deferred tax asset 2,066 $ 0
Valuation Allowance, Deferred Tax Asset, Increase, Amount (191,500)  
Federal Tax [Member]    
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration 3,200,000  
State Tax [Member]    
Operating Loss Carryforwards [Line Items]    
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration $ 2,100,000