Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accrued capital expenditures	$ 90,910	$ 85,242
Accounts payable and accrued expenses	35,084	34,585
Interest rate swap agreements liability	13,330	5,243
Accrued interest payable	3,699	4,990
Due to affiliated companies	763	616
Total accounts payable and accrued expenses	$ 143,786	$ 130,676