v3.25.1
SEGMENT INFORMATION: Level 4 (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Segment Reporting Information      
Total operating revenues $ 432,457 $ 448,936  
Depreciation 59,785 54,013  
Other income, net 17,216 13,949  
Other Interest and Dividend Income 11,331 11,368  
Earnings of unconsolidated equity-method investments 717 625  
Interest Expense, Operating and Nonoperating 36,998 32,816  
Income Tax Benefit (12,466) (5,546)  
Net Income Attributable to IDACORP, Inc. 59,647 48,173  
Segment, Expenditure, Addition to Long-Lived Assets 201,324    
Total assets 9,592,026   $ 9,239,363
Eliminations      
Segment Reporting Information      
Total operating revenues 0 0  
Depreciation 0 0  
Other income, net 0 0  
Other Interest and Dividend Income (762) (762)  
Earnings of unconsolidated equity-method investments 0 0  
Interest Expense, Operating and Nonoperating (762) (762)  
Income Tax Benefit 0 0  
Net Income Attributable to IDACORP, Inc. 0 0  
Segment, Expenditure, Addition to Long-Lived Assets 0    
Total assets (74,143)    
Utility Operations | Operating Segments      
Segment Reporting Information      
Total operating revenues 431,952 448,299  
Net Income Attributable to IDACORP, Inc. 58,127 47,302  
Total assets 9,323,412    
All Other | Operating Segments      
Segment Reporting Information      
Total operating revenues 505 637  
Net Income Attributable to IDACORP, Inc. 1,520 871  
Total assets 342,757    
Idaho Power Company | Operating Segments      
Segment Reporting Information      
Depreciation 59,785 54,013  
Other income, net 17,567 14,013  
Other Interest and Dividend Income 9,040 10,719  
Earnings of unconsolidated equity-method investments 650 617  
Interest Expense, Operating and Nonoperating 36,839 32,733  
Income Tax Benefit (12,658) (5,031)  
Segment, Expenditure, Addition to Long-Lived Assets 201,239    
Other Operating Segment | Operating Segments      
Segment Reporting Information      
Depreciation 0 0  
Other income, net (351) (64)  
Other Interest and Dividend Income 3,053 1,411  
Earnings of unconsolidated equity-method investments 67 8  
Interest Expense, Operating and Nonoperating 921 845  
Income Tax Benefit 192 $ (515)  
Segment, Expenditure, Addition to Long-Lived Assets $ 85