v3.25.4

SEGMENT REPORTING - Net Real Estate and Secured Note Payable Balances for Each Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Segment Reporting Information [Line Items] |  |
Net real estate | $ 2,619,368 | $ 2,587,486
Secured Notes Payable | 75,000 | 75,000
Capital Expenditures | 80,420 | 77,407
Debt issuance costs | 250 | 648
Office |  |
Segment Reporting Information [Line Items] |  |
Net real estate | 1,587,316 | 1,597,458
Secured Notes Payable | 75,000 | 75,000
Capital Expenditures | 61,510 | 56,720
Retail |  |
Segment Reporting Information [Line Items] |  |
Net real estate | 469,733 | 478,037
Secured Notes Payable | 0 | 0
Capital Expenditures | 11,510 | 13,568
Multifamily |  |
Segment Reporting Information [Line Items] |  |
Net real estate | 406,163 | 351,016
Capital Expenditures | 5,094 | 5,637
Mixed-Use |  |
Segment Reporting Information [Line Items] |  |
Net real estate | 156,156 | 160,975
Capital Expenditures | 2,306 | 1,482
American Assets Trust, L.P. |  |
Segment Reporting Information [Line Items] |  |
Net real estate | 2,619,368 | 2,587,486
Secured notes payable | American Assets Trust, L.P. |  |
Segment Reporting Information [Line Items] |  |
Debt issuance costs | $ 151 | $ 241

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