Supplemental Disclosure of Non-Cash Investing and Financing Activities

12 Months Ended

Dec. 31, 2012

Supplemental Disclosure of Non-Cash Investing and Financing Activities

Supplemental Disclosure of Non-Cash Investing and Financing Activities

20. Supplemental Disclosure of Non-Cash Investing and Financing Activities

        The following table provides information on non-cash investing and financing activities for the years ended December 31, 2012 and 2011, respectively (amounts in thousands):

	Years ended December 31,
	2012		2011
Issuance of common stock as deferred compensation	$	722	$	699
Issuance of units in the operating partnership		42,239		62,443
Redemption of units in the operating partnership		87,513		865
Derivative instruments at fair value		92		1,870
Assignment of debt investment to joint venture		25,362		286,571
Mortgage assigned to joint venture		—		30,000
Tenant improvements and capital expenditures payable		1,738		3,990
Fair value adjustment to noncontrolling interest in operating partnership		61,238		39,040
Accrued acquisition liabilities		—		34,500
Assumption of mortgage loans		—		943,767
Consolidation of real estate investments and other adjustments		—		1,156,929
Consolidation of real estate investments—noncontrolling interest in other partnerships		—		87,264
Repayment of mezzanine loans		13,750		—
Redemption of Series E units		31,698		—
Repayment of financing receivable		28,195		—
Investment in joint venture		5,135		—
Capital lease obligation		28,132		—
Deconsolidation of a subsidiary		104,107		—
Transfer to net assets held for sale		4,901		—
Transfer to liabilities related to net assets held for sale		136		—
Issuance of preferred units		47,550		—