Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
OPERATING ACTIVITIES
Net income	$ 42,689	$ 21,099
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(4,206)	(4,360)
Depreciation and amortization	46,154	50,902
Amortization of debt issuance costs and debt fair value adjustments	3,160	3,046
Gain on sale of real estate	(7,121)	0
Stock-based compensation expense	2,137	2,571
Settlement of forward interest rate swap agreement	0	1,617
Other noncash interest expense	(173)	0
Other, net	(1,074)	(839)
Changes in operating assets and liabilities
Change in restricted cash	(1,253)	(1,438)
Change in accounts receivable	(1,597)	(195)
Change in other assets	(460)	(168)
Change in accounts payable and accrued expenses	11,191	7,298
Change in security deposits payable	318	113
Change in other liabilities and deferred credits	278	1,751
Net cash provided by operating activities	90,043	81,397
INVESTING ACTIVITIES
Capital expenditures	(115,156)	(94,877)
Proceeds from sale of real estate, net of selling costs	12,259	0
Change in restricted cash	(12,961)	(1,272)
Leasing commissions	(3,242)	(2,805)
Net cash used in investing activities	(119,100)	(98,954)
FINANCING ACTIVITIES
Repayment of secured notes payable	(235,546)	(1,169)
Proceeds from term loan	0	100,000
Proceeds from unsecured line of credit	60,000	0
Repayment of unsecured line of credit	(35,000)	(93,000)
Proceeds from issuance of unsecured notes payable	200,000	0
Debt issuance costs	(2,274)	(1,957)
Proceeds from issuance of common stock, net	72,836	104,148
Dividends paid to common stock and unitholders	(43,585)	(39,988)
Shares withheld for employee taxes	(6,573)	(4,319)
Net cash provided by financing activities	9,858	63,715
Net (decrease) increase in cash and cash equivalents	(19,199)	46,158
Cash and cash equivalents, beginning of period	59,357	48,987
Cash and cash equivalents, end of period	40,158	95,145
American Assets Trust, L.P.
OPERATING ACTIVITIES
Net income	42,689	21,099
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(4,206)	(4,360)
Depreciation and amortization	46,154	50,902
Amortization of debt issuance costs and debt fair value adjustments	3,160	3,046
Gain on sale of real estate	(7,121)	0
Stock-based compensation expense	2,137	2,571
Settlement of forward interest rate swap agreement	0	1,617
Other noncash interest expense	(173)	0
Other, net	(1,074)	(839)
Changes in operating assets and liabilities
Change in restricted cash	(1,253)	(1,438)
Change in accounts receivable	(1,597)	(195)
Change in other assets	(460)	(168)
Change in accounts payable and accrued expenses	11,191	7,298
Change in security deposits payable	318	113
Change in other liabilities and deferred credits	278	1,751
Net cash provided by operating activities	90,043	81,397
INVESTING ACTIVITIES
Capital expenditures	(115,156)	(94,877)
Proceeds from sale of real estate, net of selling costs	12,259	0
Change in restricted cash	(12,961)	(1,272)
Leasing commissions	(3,242)	(2,805)
Net cash used in investing activities	(119,100)	(98,954)
FINANCING ACTIVITIES
Repayment of secured notes payable	(235,546)	(1,169)
Proceeds from term loan	0	100,000
Proceeds from unsecured line of credit	60,000	0
Repayment of unsecured line of credit	(35,000)	(93,000)
Proceeds from issuance of unsecured notes payable	200,000	0
Debt issuance costs	(2,274)	(1,957)
Contributions from American Assets Trust, Inc.	72,836	104,148
Dividends paid to common stock and unitholders	(43,585)	(39,988)
Shares withheld for employee taxes	(6,573)	(4,319)
Net cash provided by financing activities	9,858	63,715
Net (decrease) increase in cash and cash equivalents	(19,199)	46,158
Cash and cash equivalents, beginning of period	59,357	48,987
Cash and cash equivalents, end of period	$ 40,158	$ 95,145