v3.25.2
Accounting Policies - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Significant Accounting Policies [Line Items]      
Description of payment terms in contract with customer Payment terms and conditions vary by contract type, although terms generally include a requirement of payment within 30 to 60 days.    
Other receivables related to purchase of components $ 8,200 $ 10,500  
Financing receivables, net 4,300 4,500  
Long-term accounts receivable, net of allowance for doubtful accounts 5,200 4,900  
Advertising expense 2,100 $ 1,700 $ 904
OpenAI Global, LLC      
Significant Accounting Policies [Line Items]      
Total funding commitments $ 13,000    
Maximum | Reprogrammed Interchange LLC | Inflection AI, Inc      
Significant Accounting Policies [Line Items]      
Equity interest percentage 10.00%    
Maximum | Greylock Ventures | Inflection AI, Inc      
Significant Accounting Policies [Line Items]      
Equity interest percentage 10.00%    
Software      
Significant Accounting Policies [Line Items]      
Estimated useful lives 3 years    
Computer Equipment | Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 2 years    
Computer Equipment | Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 6 years    
Buildings and Improvements | Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 5 years    
Buildings and Improvements | Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 15 years    
Leasehold Improvements | Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 3 years    
Leasehold Improvements | Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 15 years    
Furniture and Fixtures | Minimum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 1 year    
Furniture and Fixtures | Maximum      
Significant Accounting Policies [Line Items]      
Estimated useful lives 10 years