v3.25.4
REVENUE - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]      
Lease & related maintenance and rental revenue $ 3,881 $ 3,835 $ 3,937
Contracted not recognized revenue 3,400 3,100  
Maintenance Services      
Disaggregation of Revenue [Line Items]      
Lease & related maintenance and rental revenue $ 1,000 $ 972 $ 963