XML 77 R56.htm IDEA: XBRL DOCUMENT v3.21.1
Leases - Schedule of Future Payments (Details) - USD ($)
$ in Millions
Apr. 30, 2021
Jul. 31, 2020
Operating Lease Maturity    
2021 (excluding the nine months ended April 30, 2021) $ 17  
2022 88  
2023 78  
2024 74  
2025 59  
Thereafter 157  
Total future minimum lease payments 473  
Less imputed interest (34)  
Present value of lease liabilities 439 $ 267
Sublease Income Maturity    
Remainder of fiscal year 2021 3  
2022 9  
2023 3  
2024 2  
2025 $ 1