CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 13,999	$ 34,693
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	19,288	16,689
Amortization of financing costs	1,502	1,817
Gain on sale of property	(2,668)	(32,498)
Gain on debt extinguishment	0	(1,571)
Impairment of asset	0	6,925
Non-cash accretion of notes receivable	(228)	(504)
Share compensation expense	1,958	2,304
Equity in (earnings) losses of unconsolidated affiliates	(4,535)	85
Distributions of operating income from unconsolidated affiliates	5,559	806
Other, net	653	1,497
Changes in assets and liabilities
Cash in escrow	1,279	(2,543)
Rents receivable, net	(2,546)	(4,252)
Prepaid expenses and other assets	(2,860)	(1,223)
Accounts payable and accrued expenses	692	1,077
Other liabilities	1,018	(3,053)
Net cash provided by operating activities	33,111	20,249
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of real estate	(111,115)	(64,815)
Redevelopment and property improvement costs	(41,705)	(27,103)
Deferred acquisition and leasing costs	(2,591)	(2,554)
Investments in and advances to unconsolidated affiliates	(3,458)	(41,572)
Return of capital from unconsolidated affiliates	11,686	3,141
Repayments of notes receivable	2,004	47,932
Issuance of notes receivable	(34,500)	(3,834)
Proceeds from sale of property	12,060	43,791
Net cash used in investing activities	(167,619)	(45,014)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on mortgage notes	(72,477)	(24,260)
Proceeds received from mortgage notes	79,628	51,223
Increase in deferred financing and other costs	(3,586)	(1,268)
Capital contributions from noncontrolling interests	108,081	43,646
Distributions to noncontrolling interests	(45,752)	(1,123)
Dividends paid to Common Shareholders	(15,473)	(14,513)
Proceeds from stock offering, net of issuance costs of $338	60,717	0
Repurchase and cancellation of Common Shares	(150)	(725)
Common Shares issued under Employee Share Purchase Plan	40	45
Exercise of options to purchase Common Shares	131	7
Net cash provided by financing activities	111,159	53,032
Decrease (increase) in cash and cash equivalents	(23,349)	28,267
Cash and cash equivalents, beginning of period	89,812	120,592
Cash and cash equivalents, end of period	66,463	148,859
Supplemental disclosure of cash flow information
Cash paid during the period for interest, net of capitalized interest of $1,907 and $2,464, respectively	15,709	16,683
Cash paid for income taxes	508	3,701
Supplemental disclosure of non-cash investing activities:
Acquisition of real estate through assumption of debt	59,335	0
Acquisition of real estate through issuance of OP Units	2,279	0
Acquisition of real estate through conversion of note receivable	$ 4,000	$ 0