v3.26.1
Subsequent events (Details)
SFr in Millions, $ in Millions
Aug. 03, 2026
USD ($)
Jul. 09, 2026
CHF (SFr)
Aug. 18, 2025
USD ($)
counterparty
Aug. 18, 2025
CHF (SFr)
counterparty
Subsequent event        
Subsequent Event [Line Items]        
Proceeds from Divestiture of businesses $ 1,500      
Proceeds from divestiture of businesses after tax 1,200      
Gain (loss) on disposition of business 1,000      
Subsequent event | Term A-2 Loan Facility        
Subsequent Event [Line Items]        
Proceeds from Divestiture of businesses $ 700      
Cross Currency Interest Rate Contract, Expiring 2030 | Designated as hedging instrument        
Subsequent Event [Line Items]        
Derivative, number of counterparties | counterparty     6 6
Derivative, fixed interest rate     3.15% 3.15%
Cross Currency Interest Rate Contract, Expiring 2030 | Designated as hedging instrument | Forecast        
Subsequent Event [Line Items]        
Derivative, fixed interest rate   3.77%    
Cross Currency Interest Rate Contract, Expiring 2030 | Designated as hedging instrument | Short        
Subsequent Event [Line Items]        
Total notional amount for all open foreign currency forward contracts     $ 300  
Cross Currency Interest Rate Contract, Expiring 2030 | Designated as hedging instrument | Long        
Subsequent Event [Line Items]        
Total notional amount for all open foreign currency forward contracts | SFr       SFr 242.4
Cross Currency Interest Rate Contract, Expiring 2030 | Designated as hedging instrument | Long | Forecast        
Subsequent Event [Line Items]        
Total notional amount for all open foreign currency forward contracts | SFr   SFr 248.8    
Cross Currency Interest Rate Contract, Expiring 2032 | Designated as hedging instrument        
Subsequent Event [Line Items]        
Derivative, number of counterparties | counterparty     4 4
Derivative, fixed interest rate     3.02% 3.02%
Cross Currency Interest Rate Contract, Expiring 2032 | Designated as hedging instrument | Forecast        
Subsequent Event [Line Items]        
Derivative, fixed interest rate   3.66%    
Cross Currency Interest Rate Contract, Expiring 2032 | Designated as hedging instrument | Short        
Subsequent Event [Line Items]        
Total notional amount for all open foreign currency forward contracts     $ 300  
Cross Currency Interest Rate Contract, Expiring 2032 | Designated as hedging instrument | Long        
Subsequent Event [Line Items]        
Total notional amount for all open foreign currency forward contracts | SFr       SFr 242.5
Cross Currency Interest Rate Contract, Expiring 2032 | Designated as hedging instrument | Long | Forecast        
Subsequent Event [Line Items]        
Total notional amount for all open foreign currency forward contracts | SFr   SFr 251.8