Mortgages, Notes and Loans Payable, Net (Borrowings Activity) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Notes And Loans Payable [Roll Forward]
Balance at December 31, 2021	$ 4,591,157
Issuances/Borrowings	576,230	$ 1,870,378
Repayments	(534,458)	(1,758,772)
Special Improvement District bond assumptions	(5,860)	$ (8,484)
Deferred financing costs, net	343
Balance at September 30, 2022	4,627,411
Mortgages, notes and loans payable
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	252,109
Repayments	$ (35,353)
Senior Secured Credit Facility
Debt Instrument [Line Items]
Interest Rate	4.61%
Notes And Loans Payable [Roll Forward]
Repayments	$ (74,482)
Two Summerlin
Debt Instrument [Line Items]
Interest Rate	3.43%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 40,800
20/25 Waterway Avenue
Debt Instrument [Line Items]
Interest Rate	5.48%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 14,500
One Merriweather
Debt Instrument [Line Items]
Interest Rate	3.53%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 49,800
Two Merriweather
Debt Instrument [Line Items]
Interest Rate	3.83%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 25,600
Millennium Waterway Apartments
Debt Instrument [Line Items]
Interest Rate	3.94%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 51,000
Two Lakes Edge
Debt Instrument [Line Items]
Interest Rate	4.39%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 105,000
The Lane at Waterway
Debt Instrument [Line Items]
Interest Rate	4.85%
Notes And Loans Payable [Roll Forward]
Issuances/Borrowings	$ 37,500
20/25 Waterway Avenue
Debt Instrument [Line Items]
Interest Rate	4.79%
Notes And Loans Payable [Roll Forward]
Repayments	$ (12,487)
Millennium Waterway Apartments
Debt Instrument [Line Items]
Interest Rate	3.75%
Notes And Loans Payable [Roll Forward]
Repayments	$ (50,516)
Two Lakes Edge
Debt Instrument [Line Items]
Interest Rate	2.40%
Notes And Loans Payable [Roll Forward]
Repayments	$ (69,031)
Outlet Collection at Riverwalk
Debt Instrument [Line Items]
Interest Rate	3.50%
Notes And Loans Payable [Roll Forward]
Repayments	$ (26,258)
Kō‘ula
Debt Instrument [Line Items]
Interest Rate	3.14%
Notes And Loans Payable [Roll Forward]
Repayments	$ (238,682)
The Lane at Waterway
Debt Instrument [Line Items]
Interest Rate	1.85%
Notes And Loans Payable [Roll Forward]
Repayments	$ (27,729)