Quarterly report pursuant to Section 13 or 15(d)

Debt - Interest Expense (Details)

v3.4.0.3
Debt - Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Debt Instrument [Line Items]    
Total interest cost $ 293,292 $ 180,638
Capitalized interest (216,955) (121,026)
Total interest expense, net 76,337 59,612
Convertible Debt [Member]    
Debt Instrument [Line Items]    
Interest per contractual rate 49,040 13,939
Amortization of debt discount 8,885 6,598
Amortization of debt issuance costs 1,151 14
Total interest cost 59,076 20,551
Debt Excluding Convertible Debt [Member]    
Debt Instrument [Line Items]    
Total interest cost $ 234,216 $ 160,087