Supplemental Disclosure to Statements of Cash Flows (Tables)

6 Months Ended

Jun. 30, 2014

Supplemental Cash Flow Information [Abstract]

Supplemental Disclosure to Statements of Cash Flows

The following are supplemental disclosures to the statements of cash flows for the six months ended June 30, 2014 and 2013 (amounts in thousands):

	2014			2013
Write-off of fully depreciated property and deferred costs	$	20,672		$	17,784
Write-off of depreciated property and deferred costs due to sale	$	132,707		$	49,618
Unrealized losses on cash flow hedge	$	(1,656	)	$	—
Write-off of origination costs relating to preferred unit redemptions	$	—		$	1,236
Increase in investments in and advances to unconsolidated joint ventures due to disposition activity	$	(11,948	)	$	—
Changes in accrued development capital expenditures	$	4,280		$	794