Idaho Power company Consolidated Balance Sheet (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss, Current	$ 4,850	$ 4,499
Allowance for Doubtful Other Receivables, Current	$ 434	$ 517
Common Stock, Shares Authorized	120,000,000	120,000,000
Common Stock, Shares, Issued	50,559,000	50,516,000
Idaho Power Company [Member]
Accounts Receivable, Allowance for Credit Loss, Current	$ 4,850	$ 4,499
Allowance for Doubtful Other Receivables, Current	$ 434	$ 517
Common Stock, Par or Stated Value Per Share	$ 2.50	$ 2.50
Common Stock, Shares Authorized	50,000,000	50,000,000
Common Stock, Shares, Issued	39,151,000	39,151,000