v3.25.3
CONDENSED STATEMENTS OF CONSOLIDATED CHANGES IN EQUITY (Unaudited) - HOUSTON ELECTRIC - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-in-Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Houston Electric
Houston Electric
Common Stock
Houston Electric
Additional Paid-in-Capital
Houston Electric
Retained Earnings
Houston Electric
Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2023   631,000,000         1,000      
Beginning balance at Dec. 31, 2023   $ 6 $ 8,604 $ 1,092 $ (35)   $ 0 $ 4,745 $ 1,364 $ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Contribution from parent               324    
Net income $ 771     771   $ 465     465  
Dividend to parent                 (249)  
Ending balance (in shares) at Sep. 30, 2024   652,000,000         1,000      
Ending balance at Sep. 30, 2024 10,535 $ 6 9,091 1,468 (30) 6,649 $ 0 5,069 1,580 0
Beginning balance (in shares) at Jun. 30, 2024   642,000,000         1,000      
Beginning balance at Jun. 30, 2024   $ 6 8,836 1,542 (30)   $ 0 4,975 1,495 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Contribution from parent               94    
Net income 193     193   179     179  
Dividend to parent                 (94)  
Ending balance (in shares) at Sep. 30, 2024   652,000,000         1,000      
Ending balance at Sep. 30, 2024 $ 10,535 $ 6 9,091 1,468 (30) 6,649 $ 0 5,069 1,580 0
Beginning balance (in shares) at Dec. 31, 2024 651,727,276 652,000,000         1,000      
Beginning balance at Dec. 31, 2024 $ 10,666 $ 6 9,105 1,572 (17) 7,159 $ 0 5,589 1,571 (1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Contribution from parent               94    
Net income $ 788     788   456     456  
Dividend to parent                 (182)  
Ending balance (in shares) at Sep. 30, 2025 652,865,523 653,000,000         1,000      
Ending balance at Sep. 30, 2025 $ 11,035 $ 6 9,119 1,929 (19) 7,527 $ 0 5,683 1,845 (1)
Beginning balance (in shares) at Jun. 30, 2025   653,000,000         1,000      
Beginning balance at Jun. 30, 2025   $ 6 9,107 1,923 (17)   $ 0 5,589 1,614 (1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Contribution from parent               94    
Net income $ 293     293   231     231  
Dividend to parent                 0  
Ending balance (in shares) at Sep. 30, 2025 652,865,523 653,000,000         1,000      
Ending balance at Sep. 30, 2025 $ 11,035 $ 6 $ 9,119 $ 1,929 $ (19) $ 7,527 $ 0 $ 5,683 $ 1,845 $ (1)