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CHANGES IN IDAHO POWER RETAINED EARNINGS (Notes)
 3 Months Ended
Mar. 31, 2022
Changes in Idaho Power Retained Earnings [Abstract]  
CHANGES IN IDAHO POWER RETAINED EARNINGS CHANGES IN IDAHO POWER RETAINED EARNINGS
The table below presents changes in Idaho Power retained earnings during the three months ended March 31, 2022 and 2021 (in thousands).
Three months ended
March 31,
20222021
Balance at beginning of period$1,696,304 $1,599,155 
Net income46,214 44,369 
Dividends to parent(38,198)(35,941)
Balance at end of period1,704,320 $1,607,583