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Derivative Financial Instruments - Summary of the volume and fair value positions of derivative instruments (Details) $ in Millions | Sep. 30, 2022 USD ($) contract | Dec. 31, 2021 USD ($) contract
--- | --- | ---
Derivatives, Fair Value |  |
Total asset derivatives, notional amount | $ 1,118 | $ 1,285
Total liability derivatives, notional amount | 744 | 790
Total derivatives, notional amount | $ 1,862 | $ 2,075
Total asset derivatives, number of contracts | contract | 47,271 | 1,355
Total liability derivatives, number of contracts | contract | 7,853 | 37,928
Total derivatives, Number of contracts | contract | 55,124 | 39,283
Net amount on balance sheet | $ 161 | $ 76
Net amount on balance sheet | 23 | 9
Total derivatives, fair value, net | 184 | 85
Gross amount | 165 | 77
Liability derivatives, gross asset | 60 | 23
Asset derivatives, gross liability | (4) | (1)
Liability derivatives gross amount | $ (37) | $ (14)
Futures | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, number of contracts | contract | 45,626 | 1,181
Total liability derivatives, number of contracts | contract | 2,969 | 36,668
Net amount on balance sheet | $ 14 | $ 1
Net amount on balance sheet | (1) | (2)
Gross amount | 14 | 1
Liability derivatives, gross asset | 0 | 0
Asset derivatives, gross liability | 0 | 0
Liability derivatives gross amount | $ (1) | $ (2)
Options | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, number of contracts | contract | 1,309 | 61
Total liability derivatives, number of contracts | contract | 1,210 |
Net amount on balance sheet | $ 44 | $ 5
Net amount on balance sheet | (16) |
Gross amount | 44 | 5
Liability derivatives, gross asset | 0 |
Asset derivatives, gross liability | 0 | $ 0
Liability derivatives gross amount | $ (16) |
Futures | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, number of contracts | contract | 336 | 113
Total liability derivatives, number of contracts | contract | 3,674 | 1,260
Net amount on balance sheet | $ 0 | $ 0
Net amount on balance sheet | (8) | (1)
Gross amount | 0 | 0
Liability derivatives, gross asset | 0 | 0
Asset derivatives, gross liability | 0 | 0
Liability derivatives gross amount | (8) | (1)
Foreign currency forwards | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, notional amount | 39 | 2
Total liability derivatives, notional amount | 689 | 715
Net amount on balance sheet | (4) | 0
Net amount on balance sheet | 49 | 16
Gross amount | 0 | 0
Liability derivatives, gross asset | 60 | 23
Asset derivatives, gross liability | (4) | 0
Liability derivatives gross amount | (11) | (7)
Embedded derivative financial instruments | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, notional amount | 750 | 750
Net amount on balance sheet | 0 | 0
Gross amount | 0 | 0
Asset derivatives, gross liability | 0 | 0
Contingent consideration | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, notional amount | 250 | 250
Net amount on balance sheet | 104 | 65
Gross amount | 104 | 65
Asset derivatives, gross liability | 0 | 0
Credit default swaps – buying protection | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, notional amount | 79 | 33
Total liability derivatives, notional amount | 55 | 70
Net amount on balance sheet | 3 | (1)
Net amount on balance sheet | (1) | (4)
Gross amount | 3 | 0
Liability derivatives, gross asset | 0 | 0
Asset derivatives, gross liability | 0 | (1)
Liability derivatives gross amount | $ (1) | (4)
Credit default swaps – selling protection | Derivatives not designated as accounting hedging instruments |  |
Derivatives, Fair Value |  |
Total asset derivatives, notional amount |  | 250
Total liability derivatives, notional amount |  | 5
Net amount on balance sheet |  | 6
Net amount on balance sheet |  | 0
Gross amount |  | 6
Liability derivatives, gross asset |  | 0
Asset derivatives, gross liability |  | 0
Liability derivatives gross amount |  | $ 0

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