XML 62 R41.htm IDEA: XBRL DOCUMENT v3.21.1
Goodwill and Acquired Intangible Assets - Future Amortization (Details) - USD ($)
$ in Millions
Apr. 30, 2021
Jul. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
2021 (excluding the nine months ended April 30, 2021) $ 69  
2022 274  
2023 264  
2024 248  
2025 247  
Thereafter 2,219  
Acquired intangible assets, net $ 3,321 $ 28