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Cover Page - USD ($)
 12 Months Ended
Dec. 31, 2021
Jun. 30, 2021
Entity Information [Line Items]    
Document Type 10-K  
Document Period End Date Dec. 31, 2021  
Document Annual Report true  
Document Transition Report false  
Entity File Number 001-02313  
Entity Registrant Name SOUTHERN CALIFORNIA EDISON COMPANY  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 2244 Walnut Grove Avenue  
Entity Address, Address Line Two (P.O. Box 5407)  
Entity Address, City or Town Rosemead  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91107  
City Area Code (626)  
Local Phone Number 302-7255  
Entity Tax Identification Number 85-3002154  
Entity Emerging Growth Company false  
Entity Central Index Key 0000092103  
Amendment Flag false  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current No  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
ICFR Auditor Attestation Flag false  
Entity Shell Company false  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus FY  
Entity Public Float   $ 0
Auditor Name PricewaterhouseCoopers LLP  
Auditor Firm ID 238  
Auditor Location Los Angeles, California  
SCE Recovery Funding LLC    
Entity Information [Line Items]    
Entity File Number 333-249674-01  
Entity Registrant Name SCE RECOVERY FUNDING LLC  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 2244 Walnut Grove Avenue  
Entity Address, Address Line Two (P.O. Box 5407)  
Entity Address, City or Town Rosemead  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91107  
City Area Code (626)  
Local Phone Number 302-7255  
Entity Tax Identification Number 85-3002154  
Entity Central Index Key 0001826571  
Amendment Flag false