Supplemental Detail for Certain Components of Consolidated Balance Sheets (Details 4) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Accounts payable and accrued expenses
Property taxes payable	$ 14,427	$ 11,634
Accrued costs on properties under development	11,065	18,011
Other items	24,794	29,723
Total accounts payable and accrued expenses	112,824	123,287
Acquired lease intangible liabilities, net
Acquired below-market leases	267,781	243,025
Accumulated amortization of acquired below-market leases	(29,835)	(22,556)
Acquired lease intangible liabilities	237,946	220,469
Other liabilities
Rent received in advance	29,896	36,122
Security deposits	6,010	5,876
Capital lease obligation	4,552	4,397
Preferred units issued upon entity acquisition		6,750
Total other liabilities	40,458	53,145
Note
Accounts payable and accrued expenses
Notes payable - interest payable	$ 62,538	$ 63,919