XML 117 R64.htm IDEA: XBRL DOCUMENT v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Government Assistance (Details) - COVID-19 Pandemic - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Unusual or Infrequent Item, or Both [Line Items]    
Government assistance $ 84 $ 99
Government assistance, deferred   2
Selling, general and administrative expenses    
Unusual or Infrequent Item, or Both [Line Items]    
Government assistance 78 87
Cost of Sales    
Unusual or Infrequent Item, or Both [Line Items]    
Government assistance $ 6 $ 10