REVENUES (Schedule of Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Minimum rents									$ 221,907
Minimum rents										$ 207,315	$ 183,025
Tenant recoveries									54,710
Tenant recoveries										49,993	45,814
Interest income from sales-type leases									2,189	0	0
Total rental income									278,806
Total rental income										257,308
Total revenues	$ 284,161	$ 231,172	$ 431,316	$ 353,890	$ 464,693	$ 257,160	$ 181,005	$ 161,679	1,300,539	1,064,537	1,100,120
Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue									902,631	728,747
Total revenues									1,300,539	1,064,537
Recognized at a point in time and/or over time
Disaggregation of Revenue [Line Items]
Revenue									119,102	78,482
Operating Assets revenues
Disaggregation of Revenue [Line Items]
Total revenues									400,131	348,242
Master Planned Communities revenues
Disaggregation of Revenue [Line Items]
Total revenues									386,781	309,451
Seaport revenues
Disaggregation of Revenue [Line Items]
Total revenues									55,645	32,632
Strategic Developments revenues
Disaggregation of Revenue [Line Items]
Total revenues									457,948	374,212
Corporate revenues
Disaggregation of Revenue [Line Items]
Total revenues									34	0
Condominium rights and unit sales
Disaggregation of Revenue [Line Items]
Revenue									448,940	357,720	464,251
Condominium rights and unit sales | Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue									448,940	357,720
Master Planned Communities land sales
Disaggregation of Revenue [Line Items]
Revenue									330,146	261,905	248,595
Master Planned Communities land sales | Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue									330,146	261,905
Hospitality revenues
Disaggregation of Revenue [Line Items]
Revenue									87,864	82,037	76,020
Hospitality revenues | Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue									87,864	82,037
Builder price participation
Disaggregation of Revenue [Line Items]
Revenue									35,681	27,085	22,835
Builder price participation | Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue									35,681	27,085
Other land revenues
Disaggregation of Revenue [Line Items]
Revenue									23,399	21,314	28,166
Other land revenues | Recognized at a point in time and/or over time
Disaggregation of Revenue [Line Items]
Revenue									23,399	21,314
Other rental and property revenues
Disaggregation of Revenue [Line Items]
Revenue									95,703	57,168	$ 31,414
Other rental and property revenues | Recognized at a point in time and/or over time
Disaggregation of Revenue [Line Items]
Revenue									$ 95,703	$ 57,168