Maturities of Lease Liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating Leases, Year Ending June 30, 2023	$ 2,456
Operating Leases, Year Ending June 30, 2024	2,278
Operating Leases, Year Ending June 30, 2025	1,985
Operating Leases, Year Ending June 30, 2026	1,625
Operating Leases, Year Ending June 30, 2027	1,328
Operating Leases, Thereafter	5,332
Operating Leases, Total lease payments	15,004
Operating Leases, Less imputed interest	(1,287)
Operating Leases	13,717	$ 11,591
Finance Leases, Year Ending June 30, 2023	1,477
Finance Leases, Year Ending June 30, 2024	1,487
Finance Leases, Year Ending June 30, 2025	1,801
Finance Leases, Year Ending June 30, 2026	1,483
Finance Leases, Year Ending June 30, 2027	1,489
Finance Leases, Thereafter	9,931
Finance Leases, Total lease payments	17,668
Finance Leases, Less imputed interest	(2,766)
Finance Leases	$ 14,902	$ 12,541