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Accounts Payable and Accrued Expenses
3 Months Ended
Mar. 31, 2021
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses Accounts Payable and Accrued Expenses
    Accounts payable and accrued expenses consisted of the following as of March 31, 2021 and December 31, 2020 (amounts in thousands):
March 31, 2021December 31, 2020
Accrued capital expenditures$60,536 $58,057 
Accounts payable and accrued expenses30,032 32,309 
Interest rate swap agreements liability7,450 8,849 
Accrued interest payable3,436 3,219 
Due to affiliated companies927 769 
     Total accounts payable and accrued expenses$102,381 $103,203