XML 17 R6.htm IDEA: XBRL DOCUMENT v3.25.2
CONSOLIDATED BALANCE SHEETS (UNAUDITED) - (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 11 $ 12
Accumulated depreciation $ 4,483 $ 4,139