Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Total Interest Expense (Details)

v3.6.0.2
Long-Term Debt - Total Interest Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Long-term Debt, Unclassified [Abstract]      
Cash paid for interest $ 68,966 $ 59,736 $ 28,646
Change in accrued interest 1,768 4,011 3,875
Capitalized interest (9,148) (13,580) (9,687)
Amortization of loan costs 3,660 3,219 1,685
Amortization of note discount and premium (1,716) (2,165) (533)
Total interest expense $ 63,530 $ 51,221 $ 23,986