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Financial Instruments - Derivatives Not Designated as Hedging, Fair Value Table (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
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Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Unrealized Gain On Derivative Contracts |  | $ 3 | $ 22
Derivative contracts, at fair value (liability) |  | $ 989 | $ 756
Derivative Liability, Statement of Financial Position [Extensible Enumeration] | [1] | Accrued Liabilities | Accrued Liabilities
Investment Segment |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Collateral for derivative positions |  | $ 1,600 | $ 1,500
Investment Segment | Not designated as hedging instrument |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Derivative contracts, at fair value (liability) | [1] | 983 | 756
Investment Segment | Not designated as hedging instrument | Other assets |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Asset derivatives, Gross |  | 129 | 121
Derivative, Fair Value, Amount Offset Against Collateral, Net | [1] | (129) | (103)
Unrealized Gain On Derivative Contracts | [1] |  | 18
Investment Segment | Not designated as hedging instrument | Accrued expenses and other liabilities |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Liability derivatives, Gross |  | 1,112 | 859
Derivative, Fair Value, Amount Offset Against Collateral, Net | [1] | (129) | (103)
Investment Segment | Not designated as hedging instrument | Equity contracts | Other assets |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Asset derivatives, Gross |  | 129 | 81
Investment Segment | Not designated as hedging instrument | Equity contracts | Accrued expenses and other liabilities |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Liability derivatives, Gross |  | 1,063 | 853
Investment Segment | Not designated as hedging instrument | Credit contracts | Other assets |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Asset derivatives, Gross |  |  | 18
Investment Segment | Not designated as hedging instrument | Credit contracts | Accrued expenses and other liabilities |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Liability derivatives, Gross |  | 6 | 6
Investment Segment | Not designated as hedging instrument | Commodity contracts | Other assets |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Asset derivatives, Gross |  |  | $ 22
Investment Segment | Not designated as hedging instrument | Commodity contracts | Accrued expenses and other liabilities |  |  |
Derivatives Not Designated as Hedging Instruments, Fair Value |  |  |
Liability derivatives, Gross |  | $ 43 |
[1] | Excludes netting of cash collateral received and posted. The total collateral posted at September 30, 2025 and December 31, 2024 was $1.6 billion and $1.5 billion, respectively, across all counterparties, which are included in cash held at consolidated affiliated partnerships and restricted cash in the condensed consolidated balance sheets.

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