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CHANGES IN IDAHO POWER RETAINED EARNINGS (Tables)
6 Months Ended
Jun. 30, 2021
Changes in Idaho Power Retained Earnings [Abstract]  
Changes in Idaho Power Retained Earnings Table
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Balance at beginning of period$1,607,583 $1,506,629 $1,599,155 $1,503,805 
Net income68,822 58,923 113,191 95,700 
Dividends to parent(36,031)(33,986)(71,972)(67,939)
Balance at end of period$1,640,374 $1,531,566 $1,640,374 $1,531,566