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Financial Instruments (Narrative) (Details) € in Millions, $ in Billions	Sep. 30, 2025 EUR (€)	Sep. 30, 2025 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 USD ($)
Derivatives, Fair Value [Line Items]
Aggregate notional principal outstanding | $		$ 24		$ 17
2.150% Notes due 2030
Derivatives, Fair Value [Line Items]
Long-term debt	€ 500		€ 500
2.150% Notes due 2030 | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Long-term debt			€ 320

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Face (par) amount of debt instrument at time of issuance.

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