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Derivative Financial Instruments - Schedule of Gross and Net Amounts for OTC Derivatives (Details) - OTC derivatives - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Asset derivatives |  |
Gross amount | $ 5 | $ 3
Counter-party netting | (4) | (6)
Cash collateral (received) pledged | 0 | 4
Net amount on balance sheet | 1 | 1
Securities collateral (received) pledged | 0 | 0
Net amount | 1 | 1
Liability derivatives |  |
Gross amount | (4) | (10)
Counter-party netting | 4 | 6
Cash collateral (received) pledged | (1) | 2
Net amount on balance sheet | (1) | (2)
Securities collateral (received) pledged | 0 | 0
Net amount | $ (1) | $ (2)

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