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v3.26.1

Accounting for Derivative Instruments and Hedging Activities (Details) £ in Millions, $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2026 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2026 GBP (£) | Mar. 31, 2026 USD ($) | Dec. 31, 2025 USD ($)
Gain (Loss) On Financial Instruments, Net |  |  |  |  |
Change in fair value of cross-currency derivative instruments | $ (76) | $ (13) |  |  |
Foreign currency remeasurement of Sterling Notes to U.S. dollars | 31 | (52) |  |  |
Loss on financial instruments, net | $ (45) | $ (65) |  |  |
Cross Currency Derivatives |  |  |  |  |
Derivatives: |  |  |  |  |
Notional amount | £ |  |  | £ 1,275 |  |
Level 2 | Cross Currency Derivatives |  |  |  |  |
Derivatives: |  |  |  |  |
Derivative Liability, Statement of Financial Position [Extensible Enumeration] |  |  | OTHER LONG-TERM LIABILITIES | OTHER LONG-TERM LIABILITIES | OTHER LONG-TERM LIABILITIES
Derivative Liability |  |  |  | $ 483 | $ 406

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