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Variable Interest Entities - Consolidated Variable Interest Entity Asset and Liability Information (Details) $ in Millions | Mar. 31, 2024 USD ($) instrument | Dec. 31, 2023 USD ($) instrument
--- | --- | ---
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items] |  |
Carrying Value | $ 8,394 | $ 6,474
Variable Interest Entity, Primary Beneficiary |  |
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items] |  |
Number of Instruments | instrument | 1 | 1
Notional Amounts | $ 529 | $ 544
Carrying Value | $ 0 | $ 0

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