CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 11,179	$ 2,823
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	10,628	9,141
Amortization of financing costs	734	683
Share compensation expense	1,411	970
Equity in (earnings) losses of unconsolidated affiliates	(2,250)	56
Distributions of operating income from unconsolidated affiliates	1,208	128
Other, net	(1,476)	358
Changes in assets and liabilities
Cash in escrow	(274)	2,268
Rents receivable, net	(878)	168
Prepaid expenses and other assets	(15,029)	(3,824)
Accounts receivable from related parties	8	406
Accounts payable and accrued expenses	(739)	(2,365)
Other liabilities	(289)	1,059
Net cash provided by operating activities	4,233	11,871
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of real estate	(86,600)	(48,689)
Redevelopment and property improvement costs	(17,941)	(20,081)
Deferred leasing costs	(2,220)	(1,035)
Investments in and advances to unconsolidated affiliates	(2)	(1,690)
Return of capital from unconsolidated affiliates	482	1,255
Consolidation of previously unconsolidated investment	1,864	0
Proceeds from notes receivable	5,529	3
Issuance of notes receivable	0	(17,080)
Net cash used in investing activities	(98,888)	(87,317)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on mortgage notes	(47,136)	(3,513)
Proceeds received from mortgage notes	254,000	4,250
Loan proceeds held as restricted cash	(151,596)	0
Increase in deferred financing and other costs	(9,998)	(570)
Capital contributions from noncontrolling interests	0	38,578
Distributions to noncontrolling interests	(3,098)	(3,697)
Dividends paid to Common Shareholders	(9,417)	(7,666)
Proceeds from issuance of Common Shares, net of issuance costs of $843 and $126, respectively	51,840	8,029
Other employee and trustee stock compensation, net	78	(107)
Net cash provided by financing activities	84,673	35,304
(Decrease) in cash and cash equivalents	(9,982)	(40,142)
Cash and cash equivalents, beginning of period	91,813	89,812
Cash and cash equivalents, end of period	81,831	49,670
Supplemental disclosure of cash flow information
Cash paid during the period for interest, net of capitalized interest of $1,664 and $1,433, respectively	5,858	7,700
Cash paid for income taxes	12	70
Supplemental disclosure of non-cash investing activities:
Acquisition of real estate through assumption of debt	0	23,062
Acquisition of real estate through issuance of OP Units	0	2,279
Acquisition of real estate through conversion of notes receivable	18,500	0
Consolidation of previously unconsolidated investment
Real estate, net	(118,484)	0
Mortgage notes payable	166,200	0
Distributions in excess of income from, and investments in, unconsolidated affiliates	(10,298)	0
Other assets and liabilities	(1,605)	0
Noncontrolling interest	(33,949)	0
Consolidation of previously unconsolidated investment	$ 1,864	$ 0