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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
EDISON INTERNATIONAL
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
  Additions    
(in millions)Balance at
Beginning of
Period		Charged to
Costs and
Expenses		Charged to
Other
Accounts		 Deductions Balance at
End of
Period
For the Year ended December 31, 2020
Allowance for uncollectible accounts
Customers$35.8 $35.9 $120.0 
c
$16.3 $175.4 
All others13.9 9.4 — 10.8 12.5 
Total allowance for uncollectible amounts$49.7 $45.3 $120.0 $27.1 
a
$187.9 
Tax valuation allowance$35.0 $— $— $— $35.0 
For the Year ended December 31, 2019     
Allowance for uncollectible accounts     
Customers$32.0 $22.2 $— $18.4 $35.8 
All others19.5 10.0 — 15.6 13.9 
Total allowance for uncollectible amounts$51.5 $32.2 $— $34.0 
a
$49.7 
Tax valuation allowance$36.0 $— $— $1.0 $35.0 
For the Year ended December 31, 2018     
Allowance for uncollectible accounts     
Customers$36.6 $19.0 $— $23.6 $32.0 
All others17.3 16.2 — 14.0 19.5 
Total allowance for uncollectible amounts$53.9 $35.2 $— $37.6 
a
$51.5 
Tax valuation allowance$28.0 $— $8.0 
b
$— $36.0 
a    Accounts written off, net.
b    During 2018, Edison International recorded an additional valuation allowance of $4 million for non-California state net operating loss carryforwards and $4 million for California capital losses generated from the April 2018 sale of SoCore Energy, which are estimated to expire before being utilized.
c    Amounts are deferred to regulatory assets.
SOUTHERN CALIFORNIA EDISON COMPANY
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
  Additions    
(in millions)Balance at
Beginning of
Period		Charged to
Costs and
Expenses		Charged to
Other
Accounts		 Deductions Balance at
End of
Period
For the Year ended December 31, 2020
Allowance for uncollectible accounts
Customers$35.5 $35.6 $120.0 
b
$15.9 $175.2 
All others13.9 9.4 — 10.8 12.5 
Total allowance for uncollectible accounts$49.4 $45.0 $120.0 $26.7 
a
$187.7 
For the Year ended December 31, 2019     
Allowance for uncollectible accounts     
Customers$31.6 $22.0 $— $18.1 $35.5 
All others19.5 10.0 — 15.6 13.9 
Total allowance for uncollectible accounts$51.1 $32.0 $— $33.7 
a
$49.4 
For the Year ended December 31, 2018     
Allowance for uncollectible accounts     
Customers$36.0 $18.9 $— $23.3 $31.6 
All others17.3 16.2 — 14.0 19.5 
Total allowance for uncollectible accounts$53.3 $35.1 $— $37.3 
a
$51.1 
a    Accounts written off, net.
b    Amounts are deferred to regulatory assets.