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INCOME TAXES - Effective income tax rate reconciliation (Details) - item | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
INCOME TAXES |  |  |  |
Tax at statutory rate | 21.00% | 21.00% | 21.00% | 21.00%
Nontaxable interest and dividends | (0.50%) | (0.50%) | (0.50%) | (0.50%)
Tax credits | (4.00%) | (2.50%) | (4.40%) | (2.30%)
State taxes | 1.30% | 1.50% | 2.00% | 1.60%
Other | 0.70% | 0.20% | 0.70% | 0.70%
Effective income tax rate reconciliation, percent, Total | 18.50% | 19.70% | 18.80% | 20.50%
State and Local Jurisdiction |  |  |  |
INCOME TAXES |  |  |  |
Number Of Pending Audits | 0 |  | 0 |

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