Mortgages, Notes and Loans Payable, Net (Schedule of Secured Mortgages Payable) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Weighted-average Interest Rate	6.73%	5.91%
Mortgages
Debt Instrument [Line Items]
Fixed rate	$ 1,495,097	$ 1,500,841
Variable rate	1,050,080	916,570
Secured mortgages payable	$ 2,545,177	$ 2,417,411
Fixed interest, weighted average interest rate	4.39%	4.39%
Variable interest, weighted average interest rate	8.27%	7.36%
Weighted-average Interest Rate	5.99%	5.51%
Fixed interest, weighted-average years to maturity	7 years 7 months 6 days	8 years 1 month 6 days
Variable interest, weighted-average years to maturity	260.00%	320.00%
Weighted-average Years to Maturity	5 years 6 months	6 years 2 months 12 days
Mortgages | Minimum
Debt Instrument [Line Items]
Fixed weighted-average interest rate	3.13%	3.13%
Variable weighted-average interest rate	6.78%	6.05%
Range of Interest Rates	3.13%	3.13%
Mortgages | Maximum
Debt Instrument [Line Items]
Fixed weighted-average interest rate	7.67%	7.67%
Variable weighted-average interest rate	13.69%	9.39%
Range of Interest Rates	13.69%	9.39%