Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating activities
Net income (loss)	$ 10,966	$ (2,425)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	40,280	27,945
Depreciation and amortization – discontinued operations	116	1,615
Amortization of above (below) market leases	(2,476)	828
Amortization of above (below) market leases – discontinued operations	0	20
Amortization of loan costs	542	476
Amortization of loan costs - discontinued operations	0	5
Amortization of debt premium, net	(1,283)	0
Share-based compensation expense	2,489	89
Deferred income tax expense (benefit)	220	(568)
Gain on sale of real estate investments	(10,463)	(542)
Gain on sale of in-substance real estate	(6,289)	0
Equity in loss of unconsolidated joint ventures	478	0
Increase in deferred leasing costs	(2,923)	(2,304)
Changes in operating assets and liabilities:
Change in condominium units	1,574	0
Change in receivables and other assets	(6,101)	(10,747)
Change in accounts payable and other liabilities	(17,874)	2,879
Net cash provided by operating activities	9,256	17,271
Investing activities
Proceeds from mortgage loan receivable	21	0
Investment in unconsolidated joint ventures, net	(4,000)	0
Investment in real estate	(34,067)	(184,174)
Acquisition of noncontrolling interests	(41,539)	0
Proceeds from sale of in-substance real estate	24,923	0
Proceeds from sale of real estate	26,157	2,966
Improvements to real estate	(11,798)	(8,457)
Net cash used in investing activities	(40,303)	(189,665)
Financing activities
Principal payments on mortgage notes payable	(2,782)	(2,385)
Proceeds from mortgage notes payable	0	164,500
Proceeds from bank borrowings	1,446	28,299
Payments on bank borrowings	(59,446)	(165,299)
Debt financing costs	(202)	(975)
Purchase of Company stock	0	(35)
Dividends paid on common stock	(18,601)	(8,380)
Dividends paid on common units of operating partnership	(976)	0
Dividends paid on preferred stock	0	(2,711)
Distributions to noncontrolling interest partners	0	(56,863)
Proceeds from stock offerings, net of transaction costs	205,166	208,947
Net cash provided by financing activities	124,605	165,098
Change in cash and cash equivalents	93,558	(7,296)
Cash and cash equivalents at beginning of period	58,678	81,856
Cash and cash equivalents at end of period	152,236	74,560
Supplemental cash flow information:
Cash paid for interest	16,157	9,625
Cash paid for income taxes	271	51
Supplemental schedule of non-cash investing and financing activity:
Stock options, profits interest units, restricted share units, restricted shares and deferred incentive share units forfeited	0	(287)
Shares issued pursuant to TPG Management Services Agreement	125	75
Issuance of operating partnership units	1,546	0
Transfer of real estate related investments to deferred leasing costs	12,626	0
Transfer of receivables and other assets to real estate related investments	$ 1,824	$ 0