Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Summary of scheduled principal repayments on long-term debt including capital lease obligations (Details 1)

v3.8.0.1
Long-Term Debt - Summary of scheduled principal repayments on long-term debt including capital lease obligations (Details 1)
$ in Thousands
Dec. 31, 2017
USD ($)
Debt Disclosure [Abstract]  
2018 $ 619,373
2019 626,334
2020 622,129
2021 2,571,257
2022 431,674
Thereafter 1,553,815
Total $ 6,424,582