v3.19.3
Document and Entity Information - $ / shares
3 Months Ended
Sep. 30, 2019
Oct. 18, 2019
Entity Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2019  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q1  
Entity Registrant Name MICROSOFT CORPORATION  
Entity Central Index Key 0000789019  
Current Fiscal Year End Date --06-30  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity File Number 001-37845  
Entity Incorporation, State or Country Code WA  
Entity Tax Identification Number 91-1144442  
Entity Address, Address Line One ONE MICROSOFT WAY  
Entity Address, City or Town REDMOND  
Entity Address, State or Province WA  
Entity Address, Postal Zip Code 98052-6399  
City Area Code 425  
Local Phone Number 882-8080  
Document Quarterly Report true  
Document Transition Report false  
Entity Common Stock, Shares Outstanding   7,628,805,618
Entity Common Stock, Par Value Per Share $ 0.00000625  
Common Stock    
Entity Information [Line Items]    
Trading Symbol MSFT  
Title of 12(b) Security Common stock, $0.00000625 par value per share  
Security Exchange Name NASDAQ  
2.125% Notes Due 2021    
Entity Information [Line Items]    
Trading Symbol MSFT  
Title of 12(b) Security 2.125% Notes due 2021  
Security Exchange Name NYSE  
3.125% Notes Due 2028    
Entity Information [Line Items]    
Trading Symbol MSFT  
Title of 12(b) Security 3.125% Notes due 2028  
Security Exchange Name NYSE  
2.625% Notes Due 2033    
Entity Information [Line Items]    
Trading Symbol MSFT  
Title of 12(b) Security 2.625% Notes due 2033  
Security Exchange Name NYSE