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

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Financial Instruments (Narrative) (Details) € in Millions, $ in Billions	Sep. 30, 2026 USD ($)	Sep. 30, 2026 EUR (€)	Dec. 31, 2025 USD ($)
Derivative [Line Items]
Aggregate notional principal outstanding \| $	$ 25		$ 26
2.150% Notes due 2030
Derivative [Line Items]
Long-term debt face amount \| €		€ 500