v3.26.1
Hedging Activities and Fair Value Measurements - Narrative (Details)
€ in Millions, $ in Millions
6 Months Ended
Jun. 30, 2026
EUR (€)
Rate
Jun. 30, 2026
USD ($)
Rate
Dec. 31, 2025
EUR (€)
Dec. 31, 2025
USD ($)
Derivative [Line Items]        
Money market funds and time deposits   $ 210   $ 1,075
Cash   409   965
Debt Instrument, Fair Value Disclosure   12,272   11,154
Level 1        
Derivative [Line Items]        
Money market funds and time deposits   $ 210   1,075
Net investment hedge | Designated Hedging Instruments | Minimum        
Derivative [Line Items]        
Forward Currency Contracts, Time to Maturity 1 year      
Net investment hedge | Designated Hedging Instruments | Maximum        
Derivative [Line Items]        
Forward Currency Contracts, Time to Maturity 2 years      
Forward currency contracts | Cash flow hedge | Designated Hedging Instruments        
Derivative [Line Items]        
Forward Currency Contracts, Time to Maturity 60 months      
Foreign Exchange Forward | Non-Designated Hedging Instruments        
Derivative [Line Items]        
Derivative, Remaining Maturity 1 year 1 year    
December 2027 Notes        
Derivative [Line Items]        
Long-term Debt € 900 $ 1,026 € 900 $ 1,058
Debt Instrument, Interest Rate, Stated Percentage | Rate 0.625% 0.625%