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v3.23.3

Income Taxes: (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
GSWC |  |  |  |
Effective income tax rate |  |  |  |
ETRs ( as a percent) | 24.90% | 25.50% | 25.30% | 25.20%
Parent |  |  |  |
Effective income tax rate |  |  |  |
ETRs ( as a percent) | 23.20% | 24.60% | 24.30% | 24.10%

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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