Rental Property Revenues (Tables)

12 Months Ended

Dec. 31, 2012

Leases [Abstract]

Future minimum rentals to be received under existing non-cancelable leases

At December 31, 2012 future minimum rentals to be received by consolidated entities under existing non-cancelable leases are as follows (in thousands):

	Office		Retail		Total
2013	$	91,823	$	3,917	$	95,740
2014	90,460		4,087		94,547
2015	83,778		3,971		87,749
2016	78,248		3,871		82,119
2017	70,163		3,793		73,956
Thereafter	245,287		4,363		249,650
	$	659,759	$	24,002	$	683,761