v3.26.3
BASIS OF PRESENTATION - Allowance for doubtful accounts rollforward (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Balance at beginning of period $ 9 $ 9
Provision for credit losses 2 3
Other (2) (2)
Balance at end of period $ 9 $ 10