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SHARE-BASED COMPENSATION Schedule of Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
IDACORP
Share-based Compensation Arrangement by Share-based Payment Award
Compensation cost	$ 12,505	$ 11,708	$ 9,578
Income tax benefit	3,130	3,014	2,465
Idaho Power Company
Share-based Compensation Arrangement by Share-based Payment Award
Compensation cost	12,419	11,608	9,508
Income tax benefit	$ 3,108	$ 2,988	$ 2,447

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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