CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 20,793	$ 13,999
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	21,604	19,288
Amortization of financing costs	1,512	1,502
Gain on sale of property	(4,191)	(2,668)
Impairment of asset	1,500	0
Share compensation expense	2,786	1,958
Equity in earnings of unconsolidated affiliates	(3,065)	(4,535)
Distributions of operating income from unconsolidated affiliates	2,454	5,559
Other, net	(2,703)	425
Changes in assets and liabilities
Cash in escrow	(1,767)	1,279
Rents receivable, net	(2,131)	(2,546)
Prepaid expenses and other assets	(11,298)	(2,860)
Accounts payable and accrued expenses	(1,292)	692
Other liabilities	658	1,018
Net cash provided by operating activities	24,860	33,111
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition of real estate	(109,100)	(111,115)
Redevelopment and property improvement costs	(43,567)	(41,705)
Deferred leasing costs	(3,099)	(2,591)
Investments in and advances to unconsolidated affiliates	(51,231)	(3,458)
Return of capital from unconsolidated affiliates	86,678	11,686
Consolidation of previously unconsolidated investment	1,864	0
Proceeds from notes receivable	5,529	2,004
Issuance of notes receivable	0	(34,500)
Proceeds from sale of property	11,816	12,060
Net cash used in investing activities	(101,110)	(167,619)
CASH FLOWS FROM FINANCING ACTIVITIES
Principal payments on mortgage notes	(136,907)	(72,477)
Proceeds received from mortgage notes	333,760	79,628
Loan proceeds held as restricted cash	(153,022)	0
Increase in deferred financing and other costs	(11,229)	(3,586)
Capital contributions from noncontrolling interests	15,567	108,081
Distributions to noncontrolling interests	(19,080)	(45,752)
Dividends paid to Common Shareholders	(20,827)	(15,473)
Proceeds from issuance of Common Shares, net of issuance costs of $1,324 and $338, respectively	75,871	60,717
Other employee and trustee stock compensation, net	326	21
Net cash provided by financing activities	84,459	111,159
Increase (decrease) in cash and cash equivalents	8,209	(23,349)
Cash and cash equivalents, beginning of period	91,813	89,812
Cash and cash equivalents, end of period	100,022	66,463
Supplemental disclosure of cash flow information
Cash paid during the period for interest, net of capitalized interest of $3,944 and $1,907, respectively	16,668	15,709
Cash paid for income taxes	137	508
Supplemental disclosure of non-cash investing activities:
Acquisition of real estate through assumption of debt	0	59,335
Acquisition of real estate through issuance of OP Units	0	2,279
Acquisition of real estate through conversion of notes receivable	18,500	4,000
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
Cash included in consolidation of previously unconsolidated investment	$ 1,864	$ 0