v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Research and Development (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Product Information [Line Items]      
Selling, general and administrative $ 9,685 $ 9,456 $ 9,621
Research and Development      
Product Information [Line Items]      
Selling, general and administrative $ 278 $ 316 $ 360