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Long-Term Debt 2 (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Jun. 15, 2023 | Jan. 13, 2023 | Dec. 31, 2022 | Apr. 28, 2022
--- | --- | --- | --- | --- | ---
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
2024 | $ 353 |  |  |  |
2025 | 370 |  |  |  |
2026 | 8,116 |  |  |  |
2027 | 403 |  |  |  |
2028 | 55,421 |  |  |  |
Thereafter | 514,384 |  |  |  |
Total | 579,047 |  |  | $ 450,373 |
4.548% note due 2032 |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Total | 17,500 |  |  | 17,500 |
4.949% note due 2037 |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Total | 17,500 |  |  | 17,500 |
GSWC |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Total | 544,047 |  |  | $ 415,373 |
Debt Instrument, Face Amount | $ 130,000 |  |  |  |
GSWC | Series A Senior Notes 5.22 Percent Due 2038 |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 30,000 |  |
GSWC | Series A Senior Notes 5.12 Percent Due 2033 |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 100,000 |  |
BVES |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Debt Instrument, Face Amount |  | $ 35,000 |  |  |
BVES | 4.548% note due 2032 |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  | $ 17,500
BVES | 4.949% note due 2037 |  |  |  |  |
Annual maturities of all long-term debt, including capitalized leases |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  | $ 17,500

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