Finite-Lived Intangible Assets (Detail) - USD ($) $ in Millions	Sep. 30, 2024	Jun. 30, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 45,036	$ 44,509
Accumulated Amortization	(18,285)	(16,912)
Net Carrying Amount	26,751	27,597
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	16,490	16,500
Accumulated Amortization	(3,296)	(3,101)
Net Carrying Amount	13,194	13,399
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	22,426	21,913
Accumulated Amortization	(11,709)	(10,741)
Net Carrying Amount	10,717	11,172
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,039	6,038
Accumulated Amortization	(3,261)	(3,051)
Net Carrying Amount	2,778	2,987
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	81	58
Accumulated Amortization	(19)	(19)
Net Carrying Amount	$ 62	$ 39