v3.24.0.1
INCOME TAXES (Reconciliation of Differences between Income Tax Expense and Amount Obtained by Multiplying Pre-Tax Income by U.S. Statutory Federal Income Tax Rate) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Federal Income Tax Expense at Statutory Rate $ 65,000 $ 52,000 $ 49,000
State Income Tax Expense, Net of Federal Deduction 12,000 10,000 9,000
Federal/State Tax Credits (17,000) (22,000) (10,000)
Allowance for Equity Funds Used During Construction (3,000) (1,000) (3,000)
Excess Deferred Income Taxes (8,000) (10,000) (14,000)
Other 0 3,000 1,000
Total Income Tax Expense 49,229 32,262 32,476
Tax credit benefits $ 15,000 $ 19,000 $ 7,000