Compensation and Benefit Plans (Unrecognized Comp) (Details) - Stock options $ in Millions	12 Months Ended
Dec. 31, 2022 USD ($)
Pension and Other Postretirement Benefits
Unrecognized compensation cost, net of expected forfeitures (in millions)	$ 12
Weighted average period (in years)	1 year 9 months 18 days
SCE
Pension and Other Postretirement Benefits
Unrecognized compensation cost, net of expected forfeitures (in millions)	$ 6
Weighted average period (in years)	1 year 9 months 18 days

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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