Finite-Lived Intangible Assets (Detail) - USD ($) $ in Millions	Sep. 30, 2019	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 17,328	$ 17,139
Accumulated Amortization	(9,820)	(9,389)
Net Carrying Amount	7,508	7,750
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	7,869	7,691
Accumulated Amortization	(5,980)	(5,771)
Net Carrying Amount	1,889	1,920
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,719	4,709
Accumulated Amortization	(1,933)	(1,785)
Net Carrying Amount	2,786	2,924
Marketing-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,166	4,165
Accumulated Amortization	(1,394)	(1,327)
Net Carrying Amount	2,772	2,838
Contract-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	574	574
Accumulated Amortization	(513)	(506)
Net Carrying Amount	$ 61	$ 68