Business Segments - Narrative (Details)	6 Months Ended
Jun. 30, 2026 segment
GSWC
Details of reportable segment
Number of reportable segments	1
AWR
Details of reportable segment
Number of reportable segments	3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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