COMMON STOCK: Level 4 (Details) $ in Billions	9 Months Ended
	Sep. 30, 2023 USD ($) shares
Idaho Power Company [Member]
Shareholders' equity
Ratio of Indebtedness to Net Capital	0.50
Dividend Distribution Restriction Amount | $	$ 1.3
Dividend Distribution Restriction Threshold	0.35
Ratio of total Capital to total capital and long-term debt	0.50
Preferred Stock, Shares Outstanding	0
IDACORP
Shareholders' equity
Restricted Stock Unit Awards to Employees	75,295
Stock Issued During Period, Shares, New Issues	53,345
Maximum leverage ratio requirement	0.65
Ratio of Indebtedness to Net Capital	0.49
Dividend Distribution Restriction Amount | $	$ 1.4
IDACORP | Directors
Shareholders' equity
Stock Issued During Period, Shares, New Issues	13,842