Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2012

Segment Reporting [Abstract]

Schedule of segments operating activity

	Three Months Ended June 30,						Six Months Ended June 30,
	2012			2011			2012			2011
Total Retail
Property revenue	$	22,452		$	22,077		$	44,143		$	43,429
Property expense		(6,094	)		(6,007	)		(11,820	)		(11,452	)
Segment profit		16,358			16,070			32,323			31,977
Total Office
Property revenue		19,705			14,169			39,181			27,432
Property expense		(6,505	)		(5,110	)		(12,651	)		(8,820	)
Segment profit		13,200			9,059			26,530			18,612
Total Multifamily
Property revenue		3,509			3,492			7,051			6,785
Property expense		(1,565	)		(1,426	)		(2,879	)		(2,587	)
Segment profit		1,944			2,066			4,172			4,198
Total Mixed-Use
Property revenue		12,143			11,362			24,472			20,337
Property expense		(7,732	)		(7,231	)		(15,233	)		(13,084	)
Segment profit		4,411			4,131			9,239			7,253
Total segments’ profit	$	35,913		$	31,326		$	72,264		$	62,040

Reconciliation of segment profit to net income attributable to stockholders

	Three Months Ended June 30,						Six Months Ended June 30,
	2012			2011			2012			2011
Total segments’ profit	$	35,913		$	31,326		$	72,264		$	62,040
General and administrative		(3,992	)		(3,866	)		(7,757	)		(7,052	)
Depreciation and amortization		(14,671	)		(13,934	)		(29,924	)		(26,089	)
Interest expense		(14,476	)		(14,063	)		(28,832	)		(27,054	)
Early extinguishment of debt		—			—			—			(25,867	)
Loan transfer and consent fees		—			—			—			(9,019	)
Gain on acquisition		—			—			—			46,371
Other income (expense), net		(150	)		530			(256	)		(71	)
Income (loss) from continuing operations		2,624			(7	)		5,495			13,259
Discontinued operations
Results from discontinued operations		—			462			—			792
Net income		2,624			455			5,495			14,051
Net income attributable to restricted shares		(131	)		(132	)		(263	)		(218	)
Net loss attributable to Predecessor’s noncontrolling interests in consolidated real estate entities		—			—			—			2,458
Net income attributable to Predecessor’s controlled owners’ equity		—			—			—			(16,995	)
Net (income) loss attributable to unitholders in the Operating Partnership		(804	)		(104	)		(1,687	)		225
Net income (loss) attributable to American Assets Trust, Inc. stockholders	$	1,689		$	219		$	3,545		$	(479	)

Net Real Estate and Secured note payable balances by Segment

	June 30, 2012		December 31, 2011
Net Real Estate
Retail	$	655,587	$	655,450
Office		580,634		551,955
Multifamily		36,947		37,187
Mixed-Use		205,563		208,089
	$	1,478,731	$	1,452,681
Secured Notes Payable (1)
Retail	$	399,044	$	400,320
Office		348,193		327,331
Multifamily		101,444		101,444
Mixed-Use		130,310		130,310
	$	978,991	$	959,405

(1) Excludes unamortized fair market value adjustments of $(14.5) million and $(15.9) million as of June 30, 2012 and December 31, 2011, respectively.

Capital expenditures for each segment

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Capital Expenditures (1)
Retail	$	4,012	$	495	$	7,442	$	947
Office		2,633		1,645		5,356		2,112
Multifamily		285		83		523		137
Mixed-Use		68		35		145		130
	$	6,998	$	2,258	$	13,466	$	3,326