CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash Flows from Operating Activities:
Net income (loss)	$ 150,735	$ (55,374)
Adjustments to reconcile net income (loss) to cash used in operating activities:
Depreciation	41,126	37,155
Amortization	6,798	9,424
Amortization of deferred financing costs	3,747	3,192
Amortization of intangibles other than in-place leases	(710)	472
Straight-line rent amortization	(5,187)	(2,727)
Deferred income taxes	85,927	6,135
Restricted stock and stock option amortization	4,670	3,232
Gain on disposition of 80 South Street Assemblage	(140,479)
Warrant liability (gain) loss	14,330	66,190
Equity in earnings from Real Estate and Other Affiliates, net of distributions	(8,212)	1,437
Provision for doubtful accounts	2,689	2,075
Master Planned Community land acquisitions	(69)	(1,928)
Master Planned Community development expenditures	(70,678)	(83,868)
Master Planned Community cost of sales	41,310	44,792
Condominium development expenditures	(155,222)	(79,500)
Condominium rights and unit cost of sales	154,541	75,991
Percentage of completion revenue recognition from sale of condominium rights and unit sales	(247,206)	(121,370)
Net changes:
Accounts and notes receivable	(3,230)	(1,115)
Prepaid expenses and other assets	2,616	15,520
Condominium deposits received	51,573	18,423
Deferred expenses	(1,659)	240
Accounts payable and accrued expenses	(24,798)	(11,030)
Condominium deposits held in escrow	(51,573)	(18,423)
Condominium deposits released from escrow	15,661	90,425
Other, net	(3,535)	(325)
Cash used in operating activities	(136,835)	(957)
Cash Flows from Investing Activities:
Property and equipment expenditures	(7,339)	(3,863)
Operating property improvements	(5,712)	(4,401)
Property developments and redevelopments	(214,276)	(364,044)
Proceeds from grant to reimburse development costs	2,915
Proceeds from disposition of 80 South Street Assemblage, net	378,257
Proceeds from insurance claims	3,107
Investment in KR Holdings, LLC		9,121
Distributions from Real Estate and Other Affiliates	12,002
Note issued to Real Estate Affiliate	(25,000)
Proceeds from repayment of note to Real Estate Affiliate	25,000
Investments in Real Estate and Other Affiliates, net	(11,813)	(501)
Change in restricted cash	4,658	(1,485)
Cash provided by (used in) investing activities	161,799	(365,173)
Cash Flows from Financing Activities:
Proceeds from mortgages, notes and loans payable	207,561	310,822
Principal payments on mortgages, notes and loans payable	(4,492)	(14,900)
Deferred financing costs	(1,303)	(1,614)
Taxes paid on vested restricted stock	(1,231)
Cash provided by financing activities	200,535	294,308
Net change in cash and cash equivalents	225,499	(71,822)
Cash and cash equivalents at beginning of period	445,301	560,451
Cash and cash equivalents at end of period	670,800	488,629
Supplemental Disclosure of Cash Flow Information:
Interest paid	57,335	48,460
Interest capitalized	28,681	23,074
Income taxes paid	3,067	2,067
Non-Cash Transactions:
Special Improvement District bond transfers associated with land sales	3,386	3,340
Property developments and redevelopments		(4,534)
Accrued interest on construction loan borrowing	3,005	1,359
MPC Land contributed to Real Estate Affiliate		15,234
Special Improvement District bond transfer to Real Estate Affiliate		(1,518)
Capitalized stock compensation	$ 1,387	$ 1,262