OTHER ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Prepaid Expenses and Other Assets
Condominium inventory	$ 62,039	$ 198,352
Straight-line rent	53,692	50,493
Intangibles	33,615	33,955
Security and escrow deposits	17,960	17,670
Prepaid expenses	15,669	16,981
Equipment, net of accumulated depreciation of $9.2 million and $8.3 million, respectively	14,707	15,543
Other	10,233	18,429
Tenant incentives and other receivables	8,398	8,745
TIF receivable	5,820	2,470
Food and beverage and lifestyle inventory	3,353	1,935
Federal income tax receivable	200	2,000
Interest rate swap derivative assets	0	346
Prepaid expenses and other assets, net	249,490	411,636
Accumulated depreciation on other equipment	9,200	8,300
Decrease in prepaid expenses and other assets	162,100
Decrease in condominium inventory	136,300
Accounts Payable and Accrued Liabilities [Abstract]
Construction payables	300,014	258,749
Condominium deposit liabilities	158,164	263,636
Deferred income	54,102	42,734
Interest rate swap derivative liabilities	40,848	16,517
Tenant and other deposits	33,032	20,893
Accounts payable and accrued expenses	26,928	38,748
Accrued payroll and other employee liabilities	26,281	42,591
Accrued interest	22,933	23,080
Accrued real estate taxes	20,541	26,171
Other	14,920	29,283
Straight-line ground rent liability		16,870
Accounts payable and accrued expenses	697,763	779,272
Decrease in accounts payable and accrued expenses	81,500
Decrease in condominium deposits liability	105,500
Increase in construction payables	41,300
Increase in interest rate swap derivative liabilities	24,300
Decrease in accrued payroll and other employee liabilities	16,300
Decrease in straight-line ground rent liability	16,900
In-place leases
Prepaid Expenses and Other Assets
Net carrying amount	4,923	6,539
Above-market tenant leases
Prepaid Expenses and Other Assets
Net carrying amount	790	1,044
Decrease in below-market ground leases	18,300
Below-market ground leases
Prepaid Expenses and Other Assets
Special Improvement District receivables	18,091	18,838
Net carrying amount	$ 0	$ 18,296