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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Significant Accounting Policies [Line Items]
Cash and cash equivalents	$ 1,833	$ 1,822
Restricted cash	0	0
Amortization expense of amortizable intangible assets	159	140	$ 112
2024	155
2025	152
2026	149
Advertising and promotional expenses	508	596	$ 550
Undistributed earnings of foreign subsidiaries, indefinitely reinvested	$ 800
Minimum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	2 years
Unearned advances write-off period	12 months
Minimum \| Capitalized software
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	2 years
Maximum
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	50 years
Unearned advances write-off period	24 months
Maximum \| Capitalized software
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	15 years
Programming rights
Significant Accounting Policies [Line Items]
Amortization expense of amortizable intangible assets	$ 284
2024	149
2025	51
2026	20
REA Group
Significant Accounting Policies [Line Items]
Cash and cash equivalents	$ 173	$ 169