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v3.24.3

Lines of Credit and Long-Term Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Jul. 31, 2024 | Dec. 31, 2023 | Nov. 15, 2023
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Weighted-average interest rate on short-term | 6.61% |  | 6.48% |
Line of Credit | Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Unused portion of line of credit | $ 256,765 |  |  |
Senior Notes | Connecticut Water Company | Series 2023 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate principal amount |  |  |  | $ 25,000
Interest rate |  |  |  | 6.46%
Senior Notes | Connecticut Water Company | Series 2024 Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate principal amount |  | $ 50,000 |  |
Interest rate |  | 5.78% |  |
Senior Notes | San Jose Water Company | Series Q Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Aggregate principal amount |  | $ 75,000 |  |
Interest rate |  | 5.63% |  |

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