v3.26.3
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN COMMON SHAREHOLDER’S EQUITY - AEP Texas - USD ($)
$ in Millions
Total
Accumulated Other Comprehensive Income (Loss)
AEP Texas
AEP Texas
Paid-in Capital
AEP Texas
Retained Earnings
AEP Texas
Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2024     $ 4,885 $ 2,093 $ 2,795 $ (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net Income     102   102  
Other Comprehensive Loss $ 24 $ 24 (1)     (1)
Ending balance at Mar. 31, 2025     4,986 2,093 2,897 (4)
Beginning balance at Dec. 31, 2024     4,885 2,093 2,795 (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net Income     389      
Other Comprehensive Loss (25) (25)        
Ending balance at Sep. 30, 2025     5,724 2,544 3,184 (4)
Beginning balance at Mar. 31, 2025     4,986 2,093 2,897 (4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Capital Contribution from Parent     250 250    
Net Income     121   121  
Other Comprehensive Loss (33) (33)        
Ending balance at Jun. 30, 2025     5,357 2,343 3,018 (4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Capital Contribution from Parent     201 201    
Net Income     166   166  
Other Comprehensive Loss (16) (16)        
Ending balance at Sep. 30, 2025     5,724 2,544 3,184 (4)
Beginning balance at Dec. 31, 2025 31,138   5,826 2,546 3,283 (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net Income     120   120  
Other Comprehensive Loss (14) (14)        
Ending balance at Mar. 31, 2026     5,946 2,546 3,403 (3)
Beginning balance at Dec. 31, 2025 31,138   5,826 2,546 3,283 (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net Income     405      
Other Comprehensive Loss 15 15        
Ending balance at Sep. 30, 2026 32,775   6,230 2,546 3,688 (4)
Beginning balance at Mar. 31, 2026     5,946 2,546 3,403 (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Capital Contribution from Parent     1 1    
Net Income     113   113  
Other Comprehensive Loss 23 23        
Ending balance at Jun. 30, 2026     6,060 2,547 3,516 (3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Return of Capital to Parent     (1) (1)    
Net Income     172   172  
Other Comprehensive Loss 6 $ 6 (1)     (1)
Ending balance at Sep. 30, 2026 $ 32,775   $ 6,230 $ 2,546 $ 3,688 $ (4)