XML 118 R90.htm IDEA: XBRL DOCUMENT v3.24.3
Contingencies - Nuclear Fuel Disposal Costs (Details) - Court Of Federal Claims - USD ($)
$ in Millions
Jun. 07, 2024
Sep. 30, 2024
ALABAMA POWER CO    
Loss Contingencies [Line Items]    
Amount awarded $ 100  
Receivable   $ 100
Payable   100
GEORGIA POWER CO    
Loss Contingencies [Line Items]    
Amount awarded $ 121  
Receivable   259
Payable   $ 138