v3.25.2
Business Segments - Schedule of PPE and Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Details of reportable segment    
Total net property, plant and equipment (4) $ 2,193,581 $ 2,099,625
Other assets 416,953 400,584
Total Assets 2,610,534 2,500,209
Reportable Legal Entities    
Details of reportable segment    
Total net property, plant and equipment (4) 2,193,581 2,099,625
Other assets 414,099 396,939
Total Assets 2,607,680 2,496,564
Intersegment Eliminations    
Details of reportable segment    
Total net property, plant and equipment (4) 0 0
Other assets (1,117,382) (1,042,087)
Total Assets (1,117,382) (1,042,087)
AWR | Intersegment Eliminations    
Details of reportable segment    
Total net property, plant and equipment (4) 0 0
Other assets 1,120,236 1,045,732
Total Assets 1,120,236 1,045,732
GOLDEN STATE WATER COMPANY    
Details of reportable segment    
Total net property, plant and equipment (4) 1,994,354 1,911,369
Total Assets 2,230,570 2,131,981
GOLDEN STATE WATER COMPANY | Reportable Legal Entities | Water:    
Details of reportable segment    
Total net property, plant and equipment (4) 1,994,354 1,911,369
Other assets 236,216 220,612
Total Assets 2,230,570 2,131,981
BVES | Reportable Legal Entities | Electric:    
Details of reportable segment    
Total net property, plant and equipment (4) 179,543 170,349
Other assets 53,671 50,048
Total Assets 233,214 220,397
ASUS | Reportable Legal Entities | Contracted services:    
Details of reportable segment    
Total net property, plant and equipment (4) 19,684 17,907
Other assets 124,212 126,279
Total Assets $ 143,896 $ 144,186