v3.26.1
Derivative instruments and hedging activities - Schedule Fair Values by Balance Sheet Location (Details) - Interest Rate Contract - Designated as Hedging Instrument - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Prepaid expenses and other current assets $ 6 $ 3
Other assets $ 4 $ 0