v3.26.1
Consolidated Statements of Equity - USD ($)
$ in Thousands
Total
Common Stock
Common Stock Including Additional Paid in Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Noncontrolling Interests
Beginning balance at Dec. 31, 2024   $ 1,194,998   $ 2,149,548 $ (13,592) $ 7,001
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock Issued During Period, Value, New Issues   3,054        
Share-based compensation expense     $ 6,675      
Tax withholdings on net settlements of share-based awards   (3,294)        
Other   (59)        
Net Income Attributable to IDACORP, Inc. $ 155,428     155,428    
Common stock dividends       (93,462)    
Unfunded pension liability adjustment (net of tax) 111       111  
Income attributable to noncontrolling interests (359)         359
Ending balance at Jun. 30, 2025 3,406,767 1,201,374   2,211,514 (13,481) 7,360
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Total IDACORP, Inc. shareholders’ equity   1,197,493     (13,652)  
Beginning balance at Mar. 31, 2025       2,162,499   7,015
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock Issued During Period, Value, New Issues   1,504        
Share-based compensation expense     2,476      
Tax withholdings on net settlements of share-based awards   0        
Other   (99)        
Net Income Attributable to IDACORP, Inc. 95,781     95,781    
Common stock dividends       (46,766)    
Unfunded pension liability adjustment (net of tax) 171       171  
Income attributable to noncontrolling interests (345)         345
Ending balance at Jun. 30, 2025 3,406,767 1,201,374   2,211,514 (13,481) 7,360
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Total IDACORP, Inc. shareholders’ equity 3,399,407 1,201,374     (13,481)  
Total IDACORP, Inc. shareholders’ equity 3,571,874          
Beginning balance at Dec. 31, 2025 3,578,686 1,301,907   2,284,911 (14,944) 6,812
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock Issued During Period, Value, New Issues   129,357        
Share-based compensation expense     6,549      
Tax withholdings on net settlements of share-based awards   (6,118)        
Other   (142)        
Net Income Attributable to IDACORP, Inc. 170,558     170,558    
Common stock dividends       (97,916)    
Unfunded pension liability adjustment (net of tax) 443       443  
Income attributable to noncontrolling interests (369)         369
Ending balance at Jun. 30, 2026 3,781,786 1,431,553   2,357,553 (14,501) 7,181
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Total IDACORP, Inc. shareholders’ equity   1,352,535     (14,723)  
Beginning balance at Mar. 31, 2026       2,304,032   6,889
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock Issued During Period, Value, New Issues   76,427        
Share-based compensation expense     $ 2,735      
Tax withholdings on net settlements of share-based awards   (20)        
Other   (124)        
Net Income Attributable to IDACORP, Inc. 102,577     102,577    
Common stock dividends       (49,056)    
Unfunded pension liability adjustment (net of tax) 222       222  
Income attributable to noncontrolling interests (292)         292
Ending balance at Jun. 30, 2026 3,781,786 1,431,553   $ 2,357,553 (14,501) $ 7,181
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Total IDACORP, Inc. shareholders’ equity $ 3,774,605 $ 1,431,553     $ (14,501)