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Derivative and Hedging Instruments - Narrative (Details) $ in Millions, € in Billions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2026 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2026 EUR (€) | Dec. 31, 2025 USD ($) | Dec. 31, 2025 EUR (€)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Unrealized gain (loss) on net investment hedges, before tax | $ 0 | $ 12 |  |  |
Euro-Denominated Debt |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Unrealized gain (loss) on net investment hedges, before tax | $ 47 | $ (65) |  |  |
Cash Flow Hedging |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Derivative, term of contract | 18 months |  |  |  |
Terms of the foreign currency forward contracts and foreign currency option contracts, less than | 7 years |  |  |  |
Net Investment Hedging |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Notional amount designated | € |  |  | € 1.7 |  | € 1.7
Net Investment Hedging | Euro-Denominated Debt |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Net foreign currency transaction after tax gain in AOCI | $ 163 |  |  | $ 126 |

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