Rental and Other Revenues; Rental Property and Other Expenses (Tables)

12 Months Ended

Dec. 31, 2014

Rental and Other Revenues; Rental Property And Other Expenses [Abstract]

Schedule of Rental and Other Revenues

The following table sets forth our rental and other revenues from continuing operations:

	Year Ended December 31,
	2014			2013			2012
Contractual rents, net	$	512,766		$	474,163		$	413,650
Straight-line rental income, net	21,281			17,226			16,104
Amortization of lease incentives	(1,465		)	(1,409		)	(1,389		)
Cost recovery income, net	51,273			43,586			38,547
Lease termination fees	2,203			2,030			1,848
Fee income	3,560			5,557			4,965
Other miscellaneous operating revenues	18,850			15,657			11,321
	$	608,468		$	556,810		$	485,046

Schedule of Future Minimum Rental Payments for Operating Leases

The following table sets forth our scheduled future minimum base rents to be received from customers for leases in effect at December 31, 2014 for the properties that we wholly own:

2015	$	540,981
2016	521,790
2017	472,532
2018	422,418
2019	364,170
Thereafter	1,304,381
	$	3,626,272

Operating Costs and Other Expenses

The following table sets forth our rental property and other expenses from continuing operations:

	Year Ended December 31,
	2014		2013		2012
Utilities, insurance and real estate taxes	$	120,380	$	108,095	$	94,710
Maintenance, cleaning and general building	82,983		75,969		65,430
Property management and administrative expenses	13,110		12,429		11,718
Other miscellaneous operating expenses	9,031		6,851		4,886
	$	225,504	$	203,344	$	176,744