SEGMENT REPORTING - Reconciliation of Segment Profit to Net Income Attributable to Stockholders (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Segment Reporting [Abstract] | |||||||||||
| Total segments’ profit | $ 266,609 | $ 290,128 | $ 277,207 | ||||||||
| General and administrative | (37,841) | (35,468) | (35,960) | ||||||||
| Depreciation and amortization | (127,312) | (125,461) | (119,500) | ||||||||
| Interest expense, net | (78,120) | (74,527) | (64,706) | ||||||||
| Gain on sale of real estate | 44,476 | 0 | 0 | ||||||||
| Other income, net | 3,558 | 18,147 | 7,649 | ||||||||
| NET INCOME | $ 4,221 | $ 5,921 | $ 7,121 | $ 54,107 | $ 11,584 | $ 21,318 | $ 15,294 | $ 24,623 | 71,370 | 72,819 | 64,690 |
| Net income attributable to restricted shares | (236) | (207) | (206) | (203) | (202) | (194) | (195) | (196) | (852) | (787) | (761) |
| Net income attributable to unitholders in the Operating Partnership | $ (837) | $ (1,205) | $ (1,459) | $ (11,369) | $ (2,405) | $ (4,467) | $ (3,195) | $ (5,167) | (14,870) | (15,234) | (13,551) |
| NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS | $ 55,648 | $ 56,798 | $ 50,378 | ||||||||
| X | ||||||||||
- Definition Net income attributable to restricted share. No definition available.
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of income (loss) attributable to redeemable noncontrolling partner in an operating partnership. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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