Finite-Lived Intangible Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Jun. 30, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 45,135	$ 44,509
Accumulated Amortization	(19,750)	(16,912)
Net Carrying Amount	25,385	27,597
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	16,489	16,500
Accumulated Amortization	(3,499)	(3,101)
Net Carrying Amount	12,990	13,399
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	22,481	21,913
Accumulated Amortization	(12,785)	(10,741)
Net Carrying Amount	9,696	11,172
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,030	6,038
Accumulated Amortization	(3,444)	(3,051)
Net Carrying Amount	2,586	2,987
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	135	58
Accumulated Amortization	(22)	(19)
Net Carrying Amount	$ 113	$ 39