Disposition - Narrative (Details) - Disposal Group, Held-for-Sale, Not Discontinued Operations - American Heritage Life Insurance Company and American Heritage Service Company - USD ($) $ in Millions		3 Months Ended	9 Months Ended
Aug. 13, 2024	Sep. 30, 2024	Sep. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from disposal	$ 2,000
Premiums and contract charges		$ 248	$ 742
Adjusted net income (loss) by segment, after-tax		19	64
Accumulated other comprehensive loss		$ (65)	$ (65)

Disposal Group, Including Discontinued Operation, Accumulated Other Comprehensive Income (Loss)

No definition available.

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- Definition

Disposal Group, Including Discontinued Operation, Employer Voluntary Benefits Premiums And Contract Charges

+ References

No definition available.

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- Definition

The operating income (loss), net of tax effect, as measured by the entity for segment reporting purposes.

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No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

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