Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Operating Leases
Operating lease right-of-use assets	$ 13,148	$ 11,088
Total operating lease liabilities	13,717	11,591
Finance Leases
Property and equipment, at cost	134,058	111,066
Accumulated depreciation	(59,660)	(51,351)
Property and equipment, net	74,398	59,715
Total finance lease liabilities	$ 14,902	$ 12,541
Weighted Average Remaining Lease Term
Operating leases	8 years	8 years
Finance leases	12 years	12 years
Weighted Average Discount Rate
Operating leases	2.10%	2.20%
Finance leases	3.10%	3.40%
Finance Lease
Finance Leases
Property and equipment, at cost	$ 17,388	$ 14,107
Accumulated depreciation	(3,285)	(2,306)
Property and equipment, net	14,103	11,801
Other Current Liabilities
Operating Leases
Total operating lease liabilities	2,228	1,962
Finance Leases
Total finance lease liabilities	1,060	791
Operating Lease Liabilities
Operating Leases
Total operating lease liabilities	11,489	9,629
Other Long-term Liabilities
Finance Leases
Total finance lease liabilities	$ 13,842	$ 11,750