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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2022
Income Taxes [Abstract]  
Reconciliation of Income Tax Expense

Edison International

SCE

Three months ended March 31, 

(in millions)

    

2022

    

2021

    

2022

    

2021

Income from operations before income taxes

$

81

$

254

$

133

$

299

Provision for income tax at federal statutory rate of 21%

 

17

 

53

 

28

 

63

(Decrease) increase in income tax from:

 

  

 

  

 

  

 

  

Items presented with related state income tax, net:

 

  

 

  

 

  

 

State tax, net of federal benefit

 

(17)

 

(7)

 

(13)

 

(4)

Property-related

 

(45)

 

(83)

 

(45)

 

(83)

Other

 

(10)

 

1

 

(10)

 

Total income tax benefit

$

(55)

$

(36)

$

(40)

$

(24)

Effective tax rate

 

(67.9)

%  

 

(14.2)

%

 

(30.1)

%  

 

(8.0)

%