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Investments - Available-For-Sale Impairment Losses Recognized in Earnings (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Available-For-Sale Impairment Losses [Abstract] |  |  |  |
Impairment losses (gains) recognized in earnings | $ 25 | $ 11 | $ 55 | $ 16
Gain (loss) on mortgage loans due to changes in expected credit losses | 8 | 0 | 8 | 0
Corporate and other bonds |  |  |  |
Available-For-Sale Impairment Losses [Abstract] |  |  |  |
Impairment losses (gains) recognized in earnings | 24 |  | 53 | 5
Asset-backed |  |  |  |
Available-For-Sale Impairment Losses [Abstract] |  |  |  |
Impairment losses (gains) recognized in earnings | $ 1 | $ 11 | $ 2 | $ 11

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- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI https://asc.fasb.org/extlink&oid=124260329&loc=SL6284422-111562 + Details
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