Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Jun. 30, 2024
Operating Leases
Operating lease right-of-use assets	$ 22,816	$ 18,961
Total operating lease liabilities	21,862	19,077
Finance Leases
Accumulated depreciation	(82,820)	(76,421)
Property and equipment, net	166,902	135,591
Total finance lease liabilities	$ 36,077	$ 27,145
Weighted Average Remaining Lease Term
Operating leases	7 years	7 years
Finance leases	12 years	12 years
Weighted Average Discount Rate
Operating leases	3.40%	3.30%
Finance leases	4.00%	3.90%
Finance Lease
Finance Leases
Property and equipment, at cost	$ 42,539	$ 32,248
Accumulated depreciation	(7,650)	(6,386)
Property and equipment, net	34,889	25,862
Other Current Liabilities
Operating Leases
Total operating lease liabilities	4,608	3,580
Finance Leases
Total finance lease liabilities	2,673	2,349
Operating Lease Liabilities
Operating Leases
Total operating lease liabilities	17,254	15,497
Other Long-term Liabilities
Finance Leases
Total finance lease liabilities	$ 33,404	$ 24,796