XML 78 R67.htm IDEA: XBRL DOCUMENT v3.22.0.1
Balance Sheet and Other Details - Deferred Revenue (Details) - USD ($)
$ in Millions
Jan. 29, 2022
Jul. 31, 2021
Disaggregation of Revenue [Line Items]    
Deferred revenue $ 22,313 $ 22,164
Current 12,268 12,148
Noncurrent 10,045 10,016
Product    
Disaggregation of Revenue [Line Items]    
Deferred revenue 9,767 9,416
Service    
Disaggregation of Revenue [Line Items]    
Deferred revenue $ 12,546 $ 12,748