Derivative Instruments and Hedging Activities Disclosure [Line Items]

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- Definition

Fair Value of Debt Instrument Designated as a Hedge of Net Investment in Foreign Operations

+ References

No definition available.

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- Definition

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

+ References

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

+ References

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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Net fair value of all derivatives designated as hedges of net investment in foreign operations.

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Financial Instruments, Hedging Activities and Fair Value Measurements (Additional Information) (Details) SFr in Millions, $ in Millions, € in Billions	Sep. 30, 2026 USD ($)	Sep. 30, 2026 CHF (SFr)	Sep. 30, 2026 EUR (€)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 CHF (SFr)	Dec. 31, 2025 EUR (€)
Net Investment \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative instruments in hedges, net investment in foreign operations, assets, fair value, net	$ 22			$ 11
Interest rate swaps
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	375			375
Interest rate derivatives, fair value, net	11			6
Cross currency swaps \| Net Investment \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	375			375
Foreign currency forward contracts
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	3,100			2,900
Foreign currency contracts, liability, fair value disclosure	66			1
Euro-Denominated Borrowings \| Net Investment \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Debt instrument, face amount \| €			€ 3.5			€ 3.5
Carrying value of debt instrument designated as a hedge of net investment in foreign operations	4,000			4,100
Swiss Franc-Denominated Borrowings \| Net Investment \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Debt instrument, face amount \| SFr		SFr 320			SFr 0
Carrying value of debt instrument designated as a hedge of net investment in foreign operations	383
Foreign currency forward contracts \| Net Investment \| Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Derivative, notional amount	285			$ 0
Derivative instruments in hedges, net investment in foreign operations, assets, fair value, net	$ 2