Cover Page
Cover Page | May 24, 2021 | Apr. 15, 2020 |
Document Information [Line Items] | ||
Document Type | 8-K | |
Amendment Flag | false | |
Document Period End Date | May 24, 2021 | |
Entity Registrant Name | American Assets Trust, Inc. | |
Entity Central Index Key | 0001500217 | |
Entity Incorporation, State or Country Code | MD | |
Entity File Number | 001-35030 | |
Entity Tax Identification Number | 27-3338708 | |
Entity Address, Address Line One | 3420 Carmel Mountain Road | |
Entity Address, Address Line Two | Suite 100 | |
Entity Address, City or Town | San Diego | |
Entity Address, State or Province | CA | |
Entity Address, Postal Zip Code | 92121 | |
City Area Code | 858 | |
Local Phone Number | 350-2600 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Title of 12(b) Security | Common Stock, par value $0.01 per share | |
Trading Symbol | AAT | |
Security Exchange Name | NYSE | |
Entity Emerging Growth Company | false | |
American Assets Trust, L.P. | ||
Document Information [Line Items] | ||
Entity Registrant Name | American Assets Trust, L.P. | |
Entity Incorporation, State or Country Code | MD | |
Entity File Number | 333-202342-01 | |
Entity Tax Identification Number | 27-3338894 |