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Fair Value Measurements and Derivative Instruments - Schedule of Carrying Value and Line Item Caption of Non-Derivative Instruments Designated as Hedging Instruments (Details) - Foreign Currency Debt - Designated as Hedging Instrument - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
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Sep. 30, 2025 | Dec. 31, 2024
Derivative Instruments |  |
Carrying Value | $ 809 | $ 920
Long-Term Debt and Lease Obligation, Current |  |
Derivative Instruments |  |
Carrying Value | 136 | 60
Long-Term Debt and Lease Obligation |  |
Derivative Instruments |  |
Carrying Value | $ 673 | $ 860

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