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Related-Party Transactions
3 Months Ended
Mar. 31, 2020
Related Party Transactions [Abstract]  
Related-Party Transactions Related-Party Transactions
For the three months ended March 31, 2020, SCE did not purchase wildfire liability insurance from Edison Insurance Services, Inc. ("EIS"), a wholly-owned subsidiary of Edison International. For the three months ended March 31, 2019, SCE purchased wildfire liability insurance with premiums of $186 million from EIS. The related-party transactions included in SCE's consolidated balance sheets for wildfire-related insurance purchased from EIS were as follows:

(in millions)
 
March 31,
2020
 
December 31, 2019
Long-term insurance receivable due from affiliate
 
$
803

 
$
803

Prepaid insurance1
 
32

 
10

1 
Reflected in "Prepaid expenses" on SCE's consolidated balance sheets.
The amortization expense for wildfire-related insurance premiums paid to EIS was $50 million and $31 million for the three months ended March 31, 2020 and 2019, respectively.