Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Textuals) (Details)

v3.19.3.a.u2
Subsequent Events (Textuals) (Details) - USD ($)
$ in Thousands
1 Months Ended
Jan. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Subsequent Event [Line Items]      
Principal amount outstanding   $ 6,801,693 $ 6,492,091
Subsequent Event | Regent Seven Seas Splendor      
Subsequent Event [Line Items]      
Contract price percentage 80.00%    
Subsequent Event | $426 Million Seven Seas Splendor Term Loan | Regent Seven Seas Splendor      
Subsequent Event [Line Items]      
Principal amount $ 426,000    
Interest rate 3.01%    
Maturity date Jan. 30, 2032