Accounts payable, accrued expenses, and tenant security deposits (Tables)

6 Months Ended

Jun. 30, 2016

Accounts payable, accrued expenses, and tenant security deposits [Abstract]

Accounts payable, accrued expenses, and tenant security deposits

The following table summarizes the components of accounts payable, accrued expenses, and tenant security deposits as of June 30, 2016, and December 31, 2015 (in thousands):

	June 30, 2016		December 31, 2015
Accounts payable and accrued expenses	$	282,440	$	239,838
Acquired below-market leases	23,963		26,018
Conditional asset retirement obligations	3,714		5,777
Deferred rent liabilities	36,043		27,664
Interest rate hedge liabilities	12,332		4,314
Unearned rent and tenant security deposits	205,790		211,605
Other liabilities	29,346		74,140
Total	$	593,628	$	589,356