v3.26.3
CONDENSED CONSOLIDATED BALANCE SHEETS - SWEPCo (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Restricted Cash $ 89 $ 71
Materials and Supplies 1,287 1,046
Other Property, Plant and Equipment 9,843 8,635
Accumulated Depreciation and Amortization 27,956 28,205
Securitized Assets 2,221 933
Long-term Debt Due Within One Year 2,677 3,194
Long-term Debt $ 49,864 $ 44,128
Common Stock – Par Value (in dollars per share) $ 6.50 $ 6.50
Common Stock – Shares Authorized (in shares) 900,000,000 600,000,000
Subsidiaries    
Restricted Cash $ 89 $ 71
Long-term Debt Due Within One Year 201 207
Long-term Debt 2,519 1,294
SOUTHWESTERN ELECTRIC POWER COMPANY    
Restricted Cash 6 15
Materials and Supplies 104 88
Other Property, Plant and Equipment 947 942
Accumulated Depreciation and Amortization 3,580 3,478
Securitized Assets 303 315
Long-term Debt Due Within One Year $ 417 $ 917
Common Stock – Par Value (in dollars per share) $ 18 $ 18
Common Stock – Shares Authorized (in shares) 3,680 3,680
Common Stock – Shares Outstanding (in shares) 3,680 3,680
SOUTHWESTERN ELECTRIC POWER COMPANY | Subsidiaries    
Restricted Cash $ 6 $ 15
Securitized Assets 303 315
Long-term Debt Due Within One Year 17 17
Long-term Debt 287 304
SOUTHWESTERN ELECTRIC POWER COMPANY | Sabine    
Materials and Supplies 1 1
Other Property, Plant and Equipment 0 125
Accumulated Depreciation and Amortization $ 0 $ 125