CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2012 Millennium Waterway Apartments	Dec. 31, 2012 70 Columbia Corporate Center	Dec. 31, 2011 The Woodlands	Dec. 31, 2013 Other real estate affiliates, net	Dec. 31, 2012 Other real estate affiliates, net	Dec. 31, 2013 KR Holdings, LLC	Dec. 31, 2013 Summerlin Las Vegas Baseball Club
Cash Flows from Operating Activities:
Net income (loss)	$ (73,695)		$ (127,543)		$ 148,470
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation	29,637		19,455		14,012
Amortization	4,208		4,974		2,770
Amortization of deferred financing costs and debt market rate adjustments, net	2,952		1,418		1,771
Amortization of intangibles other than in-place leases	213		96		297
Straight-line rent amortization	(3,652)		(757)		(1,060)
Deferred income taxes	8,352		4,448		(19,200)
Gain on disposal of investment in Real Estate Affiliate	(8,483)
Restricted stock and stock option amortization	5,782		4,277		3,073
Warrant liability gain (loss)	181,987		185,017		(101,584)
Reduction in tax indemnity receivable	1,206		20,260
Equity in earnings from Real Estate Affiliates, net of distributions	(7,121)		(35)		(4,410)
Investment in Real Estate Affiliate basis adjustment					6,053
Provision for doubtful accounts	836		1,224		(235)
Master Planned Community land acquisitions	(5,667)
Master Planned Community development expenditures	(133,590)		(107,144)		(90,078)
Master Planned Community cost of sales	112,695		87,499		65,379
Condominium development expenditures	(21,213)
Condominium and other cost of sales	16,572		96		14,465
Deferred revenue from sale of condominium rights	14,531
Net changes*:
Accounts and notes receivable	3,857	[1]	43,460	[1]	27,500	[1]
Prepaid expenses and other assets	(1,591)	[1]	4,110	[1]	2,036	[1]
Deferred expenses	(19,364)	[1]	(1,995)	[1]	404	[1]
Accounts payable and accrued expenses	20,333	[1]	15,112	[1]	19,502	[1]
Other	547	[1]	(908)	[1]	(2,657)	[1]
Cash provided by operating activities	129,332	[1]	153,064	[1]	86,508	[1]
Cash Flows from Investing Activities:
Property and equipment expenditures	(31,768)		(1,226)		(690)
Operating property improvements, net	(17,231)		(14,201)		(8,498)
Operating property redevelopments	(221,071)		(58,940)		(35,192)
Cash acquired from The Woodlands acquisition, net of cash consideration					5,493
Reimbursement for infrastructure improvements from municipality					5,560
Proceeds from dispositions					1,429
Consideration paid to acquire Millennium Waterway Apartments, net of cash acquired			(2,721)
Distribution from Millennium Waterway Apartments			6,876
Proceeds from sales of investment in Real Estate Affiliates	13,270		8,579
Proceeds from sales of operating assets	10,814
Investment in Real Estate Affiliates, net										(4,035)	(4,552)	(16,750)	(10,350)
Change in restricted cash	(17,204)		(15,164)		(7,782)
Cash used in investing activities	(294,325)		(81,349)		(39,680)
Cash Flows from Financing Activities:
Proceeds from issuance of mortgages, notes and loans payable	1,120,102		68,410		304,911
Principal payments on mortgages, notes and loans payable	(279,721)		(55,832)		(407,027)
Deferred financing costs	(6,594)		(2,114)		(3,828)
Preferred dividend payment on behalf of REIT subsidiary	(12)
Distributions to noncontrolling interests	(3,031)
Proceeds from issuance of Management warrants					2,000
Purchase of Sponsors Warrants			(80,548)
Cash provided by (used in) financing activities	830,744		(70,084)		(103,944)
Net change in cash and cash equivalents	665,751		1,631		(57,116)
Cash and cash equivalents at beginning of year	229,197		227,566		284,682
Cash and cash equivalents at end of year	894,948		229,197		227,566
Supplemental Disclosure of Cash Flow Information:
Interest paid	30,600		28,857		22,158
Interest capitalized	37,470		27,571		24,062
Income taxes paid	2,268		1,202
Non-Cash Transactions:
Retirement of Sponsors Warrants and issuance of 1,525,272 shares of common stock			(76,264)
Acquisition of Millennium Waterway Apartments:
Land							(15,917)	(1,281)
Building and equipment							(56,002)	(13,089)
Other assets							(2,670)	(2,957)
Mortgages, notes and loans payable							55,584	16,037
Other liabilities							755	1,290
Reduction in investments in Real Estate Affiliates due to the acquisition							22,405		(128,764)
Special Improvement District bond transfers associated with land sales	14,376		(3,033)		(4,430)
Real Estate and property expenditures	85,609		8,384
MPC Land contributed to Real Estate Affiliate			2,190		2,990
Acquisition note related to The Woodlands (See Note 4)					96,500
Debt assumed from The Woodlands' acquisition (See Note 4)					296,695
Prepetition liabilities funded by GGP					3,241
Purchase of land from GGP			1,315
Non-cash increase in property due to consolidation of real estate affiliate	3,750
Transfer of condominium buyer deposits to real estate affiliate	$ 34,220

[1] As a result of The Woodlands acquisition and consolidation in 2011, changes in certain accounts cannot be derived from the balance sheet because these changes are non-cash related. Please refer to Note 4 - Acquisitions and Dispositions.