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EARNINGS PER SHARE: Earnings Per Share Level 3 (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Diluted | The following table presents the computation of IDACORP’s basic and diluted earnings per share for the years ended December 31, 2023, 2022, and 2021 (in thousands, except for per share amounts):
|  | Year Ended December 31,
|  | 2023 |  | 2022 |  | 2021
Numerator: |  |  |  |  |  |
Net income attributable to IDACORP, Inc. |  | $ | 261,195 |  |  | $ | 258,982 |  |  | $ | 245,550 |
Denominator: |  |  |  |  |  |
Weighted-average common shares outstanding - basic |  | 50,717 |  |  | 50,658 |  |  | 50,599 |
Effect of dilutive securities(1) |  | 89 |  | 41 |  | 46
Weighted-average common shares outstanding - diluted |  | 50,806 |  |  | 50,699 |  |  | 50,645 |
Basic earnings per share |  | $ | 5.15 |  |  | $ | 5.11 |  |  | $ | 4.85 |
Diluted earnings per share |  | $ | 5.14 |  |  | $ | 5.11 |  |  | $ | 4.85 |
(1) The effect of dilutive securities amount includes 34,131 incremental shares related to FSAs as of December 31, 2023. See Note 6 - "Common Stock" for additional information concerning IDACORP's FSAs.

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