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Financing Receivables - Credit Quality Information - Other Loans and Deposit Receivable - Narrative (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Financing Receivables |  |  |  |
Allowance for credit losses | $ 57 | $ 63 | $ 61 | $ 59
Receivable |  |  |  |
Reinsurance deposit receivable | 6,100 | 6,500 |  |
Deposit Receivables |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 0 | 0 |  |
Consumer Loans |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 10 | 9 | $ 7 | $ 5
Consumer Loans | Policy Loans |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 0 | 0 |  |
Consumer Loans | Margin Loans |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 0 | 0 |  |
Loans | 1,100 | 1,100 |  |
Consumer Loans | Pledged Asset Lines of Credit |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 0 | 0 |  |
Lines of credit balance | $ 620 | $ 537 |  |

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