XML 65 R53.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies (Narrative) (Details)
shares in Millions, $ in Millions
12 Months Ended
Mar. 19, 2019
shares
Jun. 30, 2021
USD ($)
Customer
Jun. 30, 2020
USD ($)
Customer
Jun. 30, 2019
USD ($)
Marketing and Advertising Expense [Abstract]        
Advertising expense | $   $ 558 $ 425 $ 388
Shares distributed to stockholders of the Parent | shares 621      
Receivables | Credit Concentration Risk        
Concentrations of Credit Risk [Abstract]        
Number of major customers | Customer   1 0  
Receivables | Credit Concentration Risk | One Customer        
Concentrations of Credit Risk [Abstract]        
Concentration Risk, Percentage   11.00%    
Leasehold Improvements        
Property, Plant and Equipment [Abstract]        
Property, plant and equipment, estimated useful lives   straight-line method over the shorter of their useful lives or the life of the lease    
Minimum | Receivables | Credit Concentration Risk        
Concentrations of Credit Risk [Abstract]        
Concentration Risk, Percentage     10.00%  
Minimum | Buildings And Leaseholds        
Property, Plant and Equipment [Abstract]        
Property, plant and equipment, useful life   3 years    
Minimum | Machinery And Equipment        
Property, Plant and Equipment [Abstract]        
Property, plant and equipment, useful life   3 years    
Maximum | Buildings And Leaseholds        
Property, Plant and Equipment [Abstract]        
Property, plant and equipment, useful life   40 years    
Maximum | Machinery And Equipment        
Property, Plant and Equipment [Abstract]        
Property, plant and equipment, useful life   10 years