CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ (62,425)	$ 4,817
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Depreciation	140,867	146,345
Amortization	12,408	14,082
Amortization of deferred financing costs	7,676	10,392
Amortization of intangibles other than in-place leases	2,024	510
Straight-line rent amortization	(6,547)	(10,277)
Deferred income taxes	(17,975)	1,186
Restricted stock and stock option amortization	7,432	4,000
Net gain on sale of properties	(60,479)	0
Net gain on sale of lease receivable	0	(38,124)
Proceeds from the sale of lease receivable	0	64,155
(Gain) loss on extinguishment of debt	37,543	9,604
Impairment charges	13,799	60,762
Equity in (earnings) losses from real estate and other affiliates, net of distributions	23,000	(267,168)
Provision for doubtful accounts	(1,175)	16,835
Master Planned Community development expenditures	(215,559)	(160,217)
Master Planned Community cost of sales	55,445	55,470
Condominium development expenditures	(240,228)	(175,536)
Condominium rights and units cost of sales	66,033	99,314
Net Changes:
Accounts and notes receivable	(17,737)	(17,514)
Prepaid expenses and other assets	(15,008)	(37,345)
Condominium deposits received	240,730	102,606
Deferred expenses	(14,115)	(20,716)
Accounts payable and accrued expenses	3,891	(32,979)
Cash provided by (used in) operating activities	(40,400)	(169,798)
CASH FLOWS FROM INVESTING ACTIVITIES
Property and equipment expenditures	(1,223)	(830)
Operating property improvements	(27,064)	(28,490)
Property development and redevelopment	(178,734)	(379,219)
Proceeds from sales of properties	299,085	0
Reimbursements under tax increment financings	667	4,887
Distributions from real estate and other affiliates	85,008	2,049
Investments in real estate and other affiliates, net	(837)	(2,919)
Cash provided by (used in) investing activities	176,902	(404,522)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from mortgages, notes and loans payable	1,870,378	1,324,360
Principal payments on mortgages, notes and loans payable	(1,758,772)	(861,975)
Proceeds from issuance of common stock	0	593,617
Debt extinguishment costs	(29,793)	0
Special Improvement District bond funds released from (held in) escrow	7,939	4,562
Deferred financing costs and bond issuance costs, net	(22,240)	(16,399)
Taxes paid on stock options exercised and restricted stock vested	(2,344)	(844)
Stock options exercised	3,902	1,365
Cash provided by (used in) financing activities	69,070	1,044,686
Net change in cash, cash equivalents and restricted cash	205,572	470,366
Cash, cash equivalents and restricted cash at beginning of period	1,242,997	620,135
Cash, cash equivalents and restricted cash at end of period	1,448,569	1,090,501
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Interest paid	159,583	154,448
Interest capitalized	54,287	53,699
Income taxes paid (refunded), net	1,789	312
NON-CASH TRANSACTIONS
Initial recognition of ASC 842 operating leases ROU asset	0	493
Initial recognition of ASC 842 operating lease obligation	0	493
Accrued property improvements, developments and redevelopments	21,973	(88,867)
Special Improvement District bond transfers associated with land sales	8,484	3,090
Special Improvement District bonds held in third-party escrow	45,425	22,750
Accrued interest on construction loan borrowing	0	9,743
Capitalized stock compensation	$ 1,538	$ 1,107