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Idaho Power Company Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Other Comprehensive (loss) Income, Pension and Other Postretirement Benefit Plans, Tax | $ (145) | $ 1,245 | $ (1,477)
Idaho Power Company |  |  |
Other Comprehensive (loss) Income, Pension and Other Postretirement Benefit Plans, Tax | $ (145) | $ 1,245 | $ (1,477)

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