v3.26.1
Segment Information - Additional information (Details)
$ in Millions
12 Months Ended
Jul. 31, 2026
USD ($)
segment
Jul. 31, 2025
USD ($)
Jul. 31, 2024
USD ($)
Segment Reporting [Line Items]      
Number of reportable segments | segment 2    
Segment Reconciling Items      
Segment Reporting [Line Items]      
Other expenses $ 7,303 $ 6,693 $ 5,788
Segment Reconciling Items | Reorganization of Certain Workplace and Real Estate Functions      
Segment Reporting [Line Items]      
Other expenses   (9) (16)
Segment Reconciling Items | Reorganization One of Certain Technology Functions      
Segment Reporting [Line Items]      
Other expenses   606 585
Operating Segments | Reorganization of Certain Workplace and Real Estate Functions | Global Business Solutions      
Segment Reporting [Line Items]      
Other expenses   9 16
Operating Segments | Reorganization One of Certain Technology Functions | Consumer      
Segment Reporting [Line Items]      
Other expenses   $ (606) $ (585)
Revenue Benchmark | International | Geographic Concentration Risk      
Segment Reporting [Line Items]      
Total International net revenue as a percentage 8.00% 8.00% 8.00%