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Discontinued Operations Presentation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 3 Months Ended | 4 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Dec. 09, 2024 | Jun. 09, 2024 | Jun. 03, 2024 | Dec. 31, 2024 | Jun. 30, 2024 | Nov. 30, 2024 | Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Increase in stockholder equity |  |  | $ 261 |  |  |  |
Other investments |  |  |  | $ 9,828 |  |  | $ 6,368
Discontinued Operations |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Loss recognized on discontinued operation |  | $ 4,754 |  |  | $ 4,800 |  |
Accumulated comprehensive loss recognized on deconsolidation |  | 7,214 |  |  | 7,200 |  |
Corebridge Financial Inc |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Ownership (as a percent) |  |  |  | 22.70% |  |  |
Corebridge retained investment |  | $ 8,502 |  | $ 3,800 | 8,500 |  |
Other investments |  |  |  |  | 817 |  |
Unsettled receivable |  |  |  |  | $ 378 |  |
Corebridge Financial Inc |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Ownership (as a percent) |  | 48.40% |  |  |  |  |
Shares sold (in shares) |  |  | 30,000,000 |  |  | 43,000,000 |
Gross proceeds from sale of stock |  |  | $ 876 |  |  |  |
Aggregate purchase price for sale of stock |  |  |  |  |  | $ 1,300 |
Corebridge Financial Inc | Stock Purchase Agreement |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Shares sold (in shares) | 120,000,000 |  |  |  |  |  |
Aggregate purchase price for sale of stock | $ 3,800 |  |  |  |  |  |
Shares sold (as a percent) | 21.60% |  |  |  |  |  |
Per share repurchase price (in dollars per share) | $ 31.47 |  |  |  |  |  |
Gain on sale of stock |  |  |  | $ 282 |  |  |

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