Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Discontinued Operations and Disposal Groups [Abstract]

Operations Classified As Discontinued Operations

The following table sets forth our operations classified as discontinued operations:

	Year Ended December 31,
	2013			2012		2011
Rental and other revenues	$	20,812		$	41,176	$	52,490
Operating expenses:
Rental property and other expenses	8,283			14,456		19,412
Depreciation and amortization	5,753			11,970		15,647
Total operating expenses	14,036			26,426		35,059
Interest expense	—			283		489
Income from discontinued operations	6,776			14,467		16,942
Impairments of real estate assets	(2,194		)	—		(2,429		)
Net gains on disposition of discontinued operations	63,792			29,455		2,573
Total discontinued operations	$	68,374		$	43,922	$	17,086

Major Classes of Assets and Liabilities of the Properties Classified As Held For Sale

The following table sets forth the major classes of assets of our real estate and other assets, net, held for sale:

	December 31,
	2013		2012
Assets:
Land	$	—	$	41,875
Buildings and tenant improvements	—		204,525
Land held for development	—		2,368
Less - accumulated depreciation	—		(71,121		)
Net real estate assets	—		177,647
Accrued straight-line rents receivable, net	—		7,591
Deferred leasing costs, net	—		6,059
Prepaid expenses and other assets	—		30
Real estate and other assets, net, held for sale	$	—	$	191,327