v3.26.1
Maturities of Long-term Debt Including Current Portion (Detail) - USD ($)
$ in Millions
Mar. 31, 2026
Jun. 30, 2025
Debt Disclosure [Abstract]    
Year Ending June 30, 2026 (excluding the nine months ended March 31, 2026) $ 0  
Year Ending June 30, 2027 9,250  
Year Ending June 30, 2028 0  
Year Ending June 30, 2029 2,016  
Year Ending June 30, 2030 0  
Thereafter 34,890  
Total $ 46,156 $ 49,206