Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
ASSETS
Cash and cash equivalents	$ 992	$ 345
Receivables, less allowances for uncollectible accounts at respective dates	1,890	2,016
Accrued unbilled revenue	777	742
Inventory	519	527
Prepaid expenses	244	112
Regulatory assets	2,989	2,524
Wildfire Insurance Fund contributions	138	204
Other current assets	329	341
Total current assets	7,878	6,811
Nuclear decommissioning trusts	4,288	4,173
Other investments	62	54
Total investments	4,350	4,227
Utility property, plant and equipment, less accumulated depreciation and amortization of $13,227 and $12,910 at respective dates	56,483	55,877
Nonutility property, plant and equipment, less accumulated depreciation at respective dates	205	207
Total property, plant and equipment	56,688	56,084
Regulatory assets (include $1,547 and $1,558 related to VIEs at respective dates)	8,806	8,897
Wildfire Insurance Fund contributions	1,982	1,951
Operating lease right-of-use assets	1,206	1,221
Long-term insurance receivables	499	501
Other long-term assets	2,190	2,066
Total other assets	14,683	14,636
Total assets	83,599	81,758
LIABILITIES AND EQUITY
Short-term debt	774	1,077
Current portion of long-term debt	2,097	2,697
Accounts payable	1,904	1,983
Wildfire-related claims	160	30
Accrued interest	440	390
Regulatory liabilities	988	763
Current portion of operating lease liabilities	119	120
Other current liabilities	1,425	1,538
Total current liabilities	7,907	8,598
Long-term debt (include $1,516 and $1,515 related to VIEs at respective dates)	32,576	30,316
Deferred income taxes and credits	6,669	6,672
Pensions and benefits	412	415
Asset retirement obligations	2,667	2,666
Regulatory liabilities	9,814	9,420
Operating lease liabilities	1,087	1,101
Wildfire-related claims	1,657	1,368
Other deferred credits and other long-term liabilities	3,195	3,258
Total deferred credits and other liabilities	25,501	24,900
Total liabilities	65,984	63,814
Commitments and contingencies (Note 12)
Preferred / preference stock outstanding value	1,654	1,673
Common stock, no par value, including additional paid-in capital	6,361	6,338
Accumulated other comprehensive loss	(9)	(9)
Retained earnings	7,166	7,499
Total Edison International's shareholders' equity	15,172	15,501
Noncontrolling interests - preference stock of SCE	2,443	2,443
Total equity	17,615	17,944
Total liabilities and equity	83,599	81,758
SCE Recovery Funding LLC
ASSETS
Other current assets	77	53
Regulatory assets (include $1,547 and $1,558 related to VIEs at respective dates)	1,547	1,558
LIABILITIES AND EQUITY
Current portion of long-term debt	47	47
Regulatory liabilities	32	34
Other current liabilities	20	6
Long-term debt (include $1,516 and $1,515 related to VIEs at respective dates)	1,516	1,515
SCE
ASSETS
Cash and cash equivalents	850	214
Receivables, less allowances for uncollectible accounts at respective dates	1,876	1,981
Accrued unbilled revenue	777	741
Inventory	519	527
Prepaid expenses	243	111
Regulatory assets	2,989	2,524
Wildfire Insurance Fund contributions	138	204
Other current assets	319	331
Total current assets	7,711	6,633
Nuclear decommissioning trusts	4,288	4,173
Other investments	46	38
Total investments	4,334	4,211
Utility property, plant and equipment, less accumulated depreciation and amortization of $13,227 and $12,910 at respective dates	56,483	55,877
Nonutility property, plant and equipment, less accumulated depreciation at respective dates	199	201
Total property, plant and equipment	56,682	56,078
Regulatory assets (include $1,547 and $1,558 related to VIEs at respective dates)	8,806	8,897
Wildfire Insurance Fund contributions	1,982	1,951
Operating lease right-of-use assets	1,199	1,214
Other long-term assets	2,109	1,987
Total other assets	14,607	14,561
Total assets	83,334	81,483
LIABILITIES AND EQUITY
Short-term debt	511	831
Current portion of long-term debt	1,597	2,197
Accounts payable	1,899	1,966
Wildfire-related claims	160	30
Accrued interest	361	355
Regulatory liabilities	988	763
Current portion of operating lease liabilities	118	118
Other current liabilities	1,431	1,535
Total current liabilities	7,065	7,795
Long-term debt (include $1,516 and $1,515 related to VIEs at respective dates)	28,555	26,297
Deferred income taxes and credits	8,152	8,126
Pensions and benefits	105	105
Asset retirement obligations	2,667	2,666
Regulatory liabilities	9,814	9,420
Operating lease liabilities	1,081	1,096
Wildfire-related claims	1,657	1,368
Other deferred credits and other long-term liabilities	3,141	3,206
Total deferred credits and other liabilities	26,617	25,987
Total liabilities	62,237	60,079
Commitments and contingencies (Note 12)
Preferred / preference stock outstanding value	2,495	2,495
Common stock, no par value	2,168	2,168
Additional paid-in capital	8,433	8,446
Accumulated other comprehensive loss	(11)	(12)
Retained earnings	8,012	8,307
Total equity	21,097	21,404
Total liabilities and equity	83,334	81,483
SCE | Nonrelated party
ASSETS
Long-term insurance receivables	146	157
SCE | Affiliate
ASSETS
Long-term insurance receivables	365	355
SCE | SCE Recovery Funding LLC
ASSETS
Regulatory assets (include $1,547 and $1,558 related to VIEs at respective dates)	1,547	1,558
LIABILITIES AND EQUITY
Long-term debt (include $1,516 and $1,515 related to VIEs at respective dates)	$ 1,516	$ 1,515