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Financing Receivables - Credit Quality Information - Other Loans and Deposit Receivable - Narrative (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Financing Receivables |  |  |  |
Allowance for credit losses | $ 56 | $ 63 | $ 64 | $ 59
Receivable |  |  |  |
Reinsurance deposit receivable | 6,000 | 6,500 |  |
Deposit Receivables |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 0 | 0 |  |
Consumer Loans |  |  |  |
Financing Receivables |  |  |  |
Allowance for credit losses | 9 | 9 | $ 8 | $ 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 | $ 654 | $ 537 |  |

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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