v3.25.4

RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Mar. 01, 2021	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Rental income			$ 410,493	$ 423,611	$ 419,373
General and administrative			37,841	35,468	35,960
Rental expenses			124,601	123,503	118,801
Related Party | American Assets, Inc.
Related Party Transaction [Line Items]
Term of lease	10 years
Rental income	$ 200		300	300	300
Related Party | EDisability, LLC
Related Party Transaction [Line Items]
Rental income			100	100	100
Average rental rate amount		$ 100
Related Party | AAI Aviation, Inc.
Related Party Transaction [Line Items]
General and administrative			$ 100	200	200
Related Party | WBW CHP LLC
Related Party Transaction [Line Items]
Investment in WBW CHP LLC, in percentage			47.70%
Rental expenses			$ 1,100	$ 1,100	$ 1,100
Related Party | American Assets Trust, Inc. | Mr. Rady And Affiliates
Related Party Transaction [Line Items]
Percentage of ownership interests classified as noncontrolling			35.60%
Related Party | American Assets Trust, Inc. | Mr. Rady And Affiliates | Common Shares
Related Party Transaction [Line Items]
Percentage of ownership interests classified as noncontrolling			16.50%
Related Party | American Assets Trust, Inc. | Mr. Rady And Affiliates | Member Units
Related Party Transaction [Line Items]
Percentage of ownership interests classified as noncontrolling			19.30%

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