Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Minimum Annual Payments for Non-Cancelable Ship Construction Contracts (Details 1)

v3.6.0.2
Commitments and Contingencies - Minimum Annual Payments for Non-Cancelable Ship Construction Contracts (Details 1) - Ship Construction Contracts
$ in Thousands
Dec. 31, 2016
USD ($)
Other Commitments [Line Items]  
2017 $ 976,005
2018 981,534
2019 869,745
2020 326,711
Total minimum annual payments $ 3,153,995