v3.26.1
REVENUE - Assets and liabilities arising from contracts with customers (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Contract balances    
Receivables (billed) $ 708 $ 537
Receivables (unbilled) 45 46
Contract liabilities (224) (137)
Capitalized costs    
Customer acquisition costs $ 94 $ 87