v3.26.1
Basis of Presentation and Summary of Significant Accounting Policies (Narrative, Shipping and Handling) (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Distribution, selling, general and administrative expenses [Line Items]      
Distribution, selling, general, and administrative expenses $ 6,132 $ 5,382 $ 5,000
Shipping and Handling [Member]      
Distribution, selling, general and administrative expenses [Line Items]      
Distribution, selling, general, and administrative expenses $ 1,000 $ 909 $ 866