v3.26.1
Debt - Additional Information (Detail) - USD ($)
$ in Billions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Debt Instrument [Line Items]      
Long-term debt fair value $ 36.5 $ 40.4  
Cash paid for interest $ 1.5 $ 1.6 $ 1.7