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v3.23.3

Accounting for Derivative Instruments and Hedging Activities (Details) £ in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 GBP (£) | Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($)
Gain (Loss) On Financial Instruments, Net |  |  |  |  |  |  |
Change in fair value of cross-currency derivative instruments | $ 6 | $ (322) | $ 54 | $ (482) |  |  |
Foreign currency remeasurement of Sterling Notes to U.S. dollars | 64 | 129 | (14) | 304 |  |  |
Gain (loss) on financial instruments, net | $ 70 | $ (193) | $ 40 | $ (178) |  |  |
Cross Currency Derivatives |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Notional amount | £ |  |  |  |  | £ 1,275 |  |
Level 2 | Cross Currency Derivatives |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |
Derivative Liability |  |  |  |  |  | $ 516 | $ 570

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