Consolidated Statements of Income Statement - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Operating Revenues:
Electric utility revenues	$ 449,819	$ 412,727	$ 898,118	$ 842,065
Other	1,220	1,111	1,857	1,432
Total operating revenues	451,039	413,838	899,975	843,497
Operating Expenses:
Purchased power	95,383	91,460	207,282	262,554
Fuel expense	22,699	31,113	114,940	120,194
Power cost adjustment	59,156	49,629	81,519	(1,708)
Other operations and maintenance	110,903	97,123	216,733	189,164
Energy efficiency programs	7,126	6,552	11,416	11,767
Depreciation	54,732	47,108	108,745	92,499
Other electric utility operating expenses, net	(2,981)	7,846	5,027	16,871
Total electric utility operating expenses	347,018	330,831	745,662	691,341
Other	752	713	1,448	1,758
Total operating expenses	347,770	331,544	747,110	693,099
Operating Income	103,269	82,294	152,865	150,398
Nonoperating (Income) Expense:
Allowance for equity funds used during construction	(13,279)	(11,173)	(24,431)	(21,081)
Earnings of unconsolidated equity-method investments	(1,277)	(2,739)	(1,902)	(5,192)
Interest on long-term debt	33,308	28,579	66,616	53,547
Other interest	6,075	4,609	11,542	9,363
Allowance for borrowed funds used during construction	(6,920)	(5,161)	(12,879)	(9,389)
Other income, net	(12,545)	(8,816)	(26,710)	(16,964)
Total nonoperating expense, net	5,362	5,299	12,236	10,284
Income Before Income Taxes	97,907	76,995	140,629	140,114
Income Tax Expense	8,063	8,131	2,517	15,226
Net Income	89,844	68,864	138,112	124,888
Income attributable to noncontrolling interests	(324)	(290)	(419)	(216)
Net Income Attributable to IDACORP, Inc.	$ 89,520	$ 68,574	$ 137,693	$ 124,672
Weighted-average common shares outstanding - basic (in shares)	52,170	50,725	51,467	50,707
Weighted-average common shares outstanding - diluted (in shares)	52,236	50,758	51,519	50,741
Earnings Per Share of Common Stock:
Earnings attributable to IDACORP, Inc. - basic (in dollars per share)	$ 1.72	$ 1.35	$ 2.68	$ 2.46
Earnings attributable to IDACORP, Inc. - diluted (in dollars per share)	$ 1.71	$ 1.35	$ 2.67	$ 2.46