v3.26.1
CHANGES IN IDAHO POWER RETAINED EARNINGS (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Retained Earnings Roll Forward [Roll Forward]        
Balance at beginning of period     $ 2,284,911  
Net Income Attributable to IDACORP, Inc. $ 102,577 $ 95,781 170,558 $ 155,428
Balance at end of period 2,357,553   2,357,553  
Idaho Power Company        
Retained Earnings Roll Forward [Roll Forward]        
Balance at beginning of period 2,241,697 2,107,583 2,223,899 2,096,151
Net Income Attributable to IDACORP, Inc. 101,276 92,838 167,934 150,966
Dividends (49,056) (46,766) (97,916) (93,462)
Balance at end of period $ 2,293,917 $ 2,153,655 $ 2,293,917 $ 2,153,655