Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($) $ in Millions	Mar. 31, 2022	Jun. 30, 2021
Operating Leases
Operating lease right-of-use assets	$ 12,916	$ 11,088
Total operating lease liabilities	13,516	11,591
Finance Leases
Accumulated depreciation	(58,053)	(51,351)
Property and equipment, net	70,298	59,715
Total finance lease liabilities	$ 14,539	$ 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	2.00%	2.20%
Finance leases	3.10%	3.40%
Finance Lease
Finance Leases
Property and equipment, at cost	$ 16,803	$ 14,107
Accumulated depreciation	(3,084)	(2,306)
Property and equipment, net	13,719	11,801
Other Current Liabilities
Operating Leases
Total operating lease liabilities	2,159	1,962
Finance Leases
Total finance lease liabilities	988	791
Operating Lease Liabilities
Operating Leases
Total operating lease liabilities	11,357	9,629
Other Long-term Liabilities
Finance Leases
Total finance lease liabilities	$ 13,551	$ 11,750