XML 119 R109.htm IDEA: XBRL DOCUMENT v3.23.1
Mortgage Payable and Other Secured Financing - Contractual Maturities of Mortgages Payable and Other Secured Financing (Details) - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Mortgage Loans On Real Estate [Line Items]    
Total mortgages payable and other secured financings, net $ 1,690,000 $ 1,690,000