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Discontinued Operations Presentation - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |  | 2 Months Ended | 3 Months Ended |
--- | --- | --- | --- | ---
Nov. 04, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Jun. 09, 2024
Corebridge Financial Inc |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Ownership (as a percent) |  | 15.50% |  |
Discontinued Operations |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Loss recognized on discontinued operation |  |  | $ 4,700 |
Accumulated comprehensive loss recognized on deconsolidation |  |  | $ 7,200 |
Corebridge Financial Inc |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Ownership (as a percent) |  |  |  | 48.40%
Corebridge Financial Inc | Secondary Offering |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Shares sold (in shares) |  | 30.0 |  |
Corebridge Financial Inc | Secondary Offering | Scenario, Plan | Subsequent event |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Shares sold (in shares) | 32.6 |  |  |
Per share purchase price (in dollars per share) | $ 31.10 |  |  |
Gross proceeds from sale of stock | $ 1,000 |  |  |
Corebridge Financial Inc | Secondary Offering | Scenario, Plan | Subsequent event | Corebridge Financial Inc |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Aggregate purchase price for sale of stock | $ 500 |  |  |
Corebridge Financial Inc | Secondary Offering, Including Over-Allotment Option |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Shares sold (in shares) |  | 31.2 |  |
Per share purchase price (in dollars per share) |  | $ 33.65 |  |
Gross proceeds from sale of stock |  | $ 1,000 |  |

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