v3.25.2
Revenue Recognition - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]        
Total $ 6,052 $ 5,898 $ 17,154 $ 16,704
Products and systems        
Disaggregation of Revenue [Line Items]        
Total 4,122 4,089 11,672 11,576
Services        
Disaggregation of Revenue [Line Items]        
Total 1,930 1,809 5,482 5,128
Americas        
Disaggregation of Revenue [Line Items]        
Total 4,042 4,035 11,506 11,341
Americas | Products and systems        
Disaggregation of Revenue [Line Items]        
Total 2,847 2,887 8,094 8,114
Americas | Services        
Disaggregation of Revenue [Line Items]        
Total 1,195 1,148 3,412 3,227
EMEA        
Disaggregation of Revenue [Line Items]        
Total 1,273 1,177 3,631 3,440
EMEA | Products and systems        
Disaggregation of Revenue [Line Items]        
Total 756 710 2,177 2,086
EMEA | Services        
Disaggregation of Revenue [Line Items]        
Total 517 467 1,454 1,354
APAC        
Disaggregation of Revenue [Line Items]        
Total 737 686 2,017 1,923
APAC | Products and systems        
Disaggregation of Revenue [Line Items]        
Total 519 492 1,401 1,376
APAC | Services        
Disaggregation of Revenue [Line Items]        
Total $ 218 $ 194 $ 616 $ 547