v3.26.1
Components of Lease Expense (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Leases [Abstract]        
Operating lease cost $ 1,775 $ 1,476 $ 5,172 $ 3,929
Finance lease cost:        
Amortization of right-of-use assets 1,406 900 3,856 2,426
Interest on lease liabilities 668 374 1,829 986
Total finance lease cost $ 2,074 $ 1,274 $ 5,685 $ 3,412