Additional Financial Information - Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 9,146	$ 8,389	$ 10,311
Fiscal year activity	(329)	390	(205)
Ending balance	9,143	9,146	8,389
Net change in the fair value of cash flow hedges, income tax expense	7	0	(3)
Pension plans, income tax expense (benefit)	19	(1)	(11)
Foreign currency translation adjustments, fiscal year activity	(518)	468	(200)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(941)	(1,331)	(1,126)
Ending balance	(1,270)	(941)	(1,331)
Cash flow hedge adjustments:
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0	2	6
Fiscal year activity	21	(2)	(4)
Ending balance	21	0	2
Benefit Plan Adjustments:
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(392)	(394)	(352)
Fiscal year activity	71	2	(42)
Ending balance	(321)	(392)	(394)
Foreign currency translation adjustments:
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(549)	(939)	(780)
Fiscal year activity	(421)	390	(159)
Ending balance	(970)	(549)	(939)
Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	935	807	1,167
Ending balance	921	935	807
Foreign currency translation adjustments, fiscal year activity	$ (97)	$ 78	$ (43)