v3.26.1
REVENUES - Revenues by Type (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disclosure of operating segments [line items]        
Revenues from contracts with customers $ 5,775 $ 6,007 $ 11,481 $ 12,064
Other revenues 722 688 1,452 1,380
Total revenues 6,497 6,695 12,933 13,444
Business services        
Disclosure of operating segments [line items]        
Revenues from contracts with customers 1,661 1,974 3,241 4,039
Other revenues 455 405 921 832
Total revenues 2,116 2,379 4,162 4,871
Infrastructure services        
Disclosure of operating segments [line items]        
Revenues from contracts with customers 495 485 986 955
Other revenues 267 279 531 540
Total revenues 762 764 1,517 1,495
Industrials        
Disclosure of operating segments [line items]        
Revenues from contracts with customers 3,619 3,548 7,254 7,070
Other revenues 0 4 0 8
Total revenues $ 3,619 $ 3,552 $ 7,254 $ 7,078