Finite-Lived Intangible Assets (Detail) - USD ($) $ in Millions	Mar. 31, 2024		Jun. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 44,369	[1]	$ 23,490
Accumulated Amortization	(15,541)		(14,124)
Net Carrying Amount	28,828		9,366
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	16,549		4,935
Accumulated Amortization	(2,945)		(2,473)
Net Carrying Amount	13,604		2,462
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	21,735		11,245
Accumulated Amortization	(9,721)		(7,589)
Net Carrying Amount	12,014		3,656
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,049		7,281
Accumulated Amortization	(2,853)		(4,047)
Net Carrying Amount	3,196		3,234
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	36		29
Accumulated Amortization	(22)		(15)
Net Carrying Amount	$ 14		$ 14

[1] Includes intangible assets of $22.0 billion related to Activision Blizzard. See Note 7 – Business Combinations for further information.