Acquisitions, Disposals and Other Transactions - Additional Information (Detail) $ in Millions, $ in Millions		1 Months Ended								12 Months Ended
	May 05, 2020 USD ($)	Jun. 30, 2022 USD ($)	Feb. 28, 2022 USD ($)	Aug. 10, 2021	Jun. 30, 2021 USD ($)	Jun. 30, 2021 AUD ($)	May 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jan. 31, 2020 GBP (£)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Sep. 30, 2021	Aug. 31, 2021 board_member	Jun. 30, 2021 AUD ($)	Nov. 30, 2020
Schedule Of Business Acquisitions And Divestitures [Line Items]
Goodwill		$ 5,169			$ 4,653					$ 5,169	$ 4,653	$ 3,951
Consideration transferred										1,501	886	32
Previously held equity interest								$ 15
(Loss) income before income tax expense										$ 812	450	(1,524)
ReaGroup Limited
Schedule Of Business Acquisitions And Divestitures [Line Items]
Dilution of ownership interest								0.20%
Ownership percentage after all transactions								61.40%
REA Group | PropertyGuru Pte. Ltd.
Schedule Of Business Acquisitions And Divestitures [Line Items]
Ownership percentage		18.00%								18.00%			18.00%
Equity method investment, diluted ownership percentage		17.50%								17.50%			16.60%
Nonoperating Income (Expense)
Schedule Of Business Acquisitions And Divestitures [Line Items]
Gain on dilution of equity interests										$ 15	0	0
Business acquisition recognized gain resulting from remeasurement of previously held equity interest								$ 7		3	7	$ 0
Nonoperating Income (Expense) | REA Group | PropertyGuru Pte. Ltd.
Schedule Of Business Acquisitions And Divestitures [Line Items]
Gain on dilution of equity interests										$ 15
Elara
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable and indefinite-lived intangible assets								31
Business acquisition purchase price allocation, amortizable intangible assets								19
Goodwill								$ 113
Ownership percentage				26.60%
Increase in equity interest in acquiree								39.00%								22.10%
Tangible liabilities								$ 5
Elara | Trade Names
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, indefinite-lived intangible assets								$ 12
Elara | ReaGroup Limited
Schedule Of Business Acquisitions And Divestitures [Line Items]
Increase in equity interest in acquiree								0.80%
PropertyGuru Pte. Ltd. | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Equity method investment, diluted ownership percentage		17.50%								17.50%
PropertyGuru Pte. Ltd. | Other, net | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Gain on dilution of equity interests										$ 15
99.co | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Ownership percentage														27.00%
Number of Board Director's seats acquired | board_member														1
Maximum
Schedule Of Business Acquisitions And Divestitures [Line Items]
Ownership percentage		50.00%								50.00%
Minimum
Schedule Of Business Acquisitions And Divestitures [Line Items]
Ownership percentage		20.00%								20.00%
News America Marketing
Schedule Of Business Acquisitions And Divestitures [Line Items]
Cash consideration receivable	$ 235
Cash at closing	$ 50
(Loss) income before income tax expense											(416)
News America Marketing | Common Stock
Schedule Of Business Acquisitions And Divestitures [Line Items]
Ownership interest after disposal	5.00%
News America Marketing | Warrant
Schedule Of Business Acquisitions And Divestitures [Line Items]
Warrant to purchase ownership interest	10.00%
News America Marketing | Maximum
Schedule Of Business Acquisitions And Divestitures [Line Items]
Deferred cash payments	$ 185
News America Marketing | Minimum
Schedule Of Business Acquisitions And Divestitures [Line Items]
Deferred cash payments	$ 125
Unruly
Schedule Of Business Acquisitions And Divestitures [Line Items]
Ownership percentage									7.00%
Lock up period									18 months
Commercial arrangement period									3 years
Total minimum revenue guarantee | £									£ 30,000,000
OPIS
Schedule Of Business Acquisitions And Divestitures [Line Items]
Consideration transferred			$ 1,150
Deferred revenue			1
Business acquisition purchase price allocation, amortizable and indefinite-lived intangible assets			620
Goodwill			536
OPIS | Trade Names
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, indefinite-lived intangible assets			48
Base Chemicals
Schedule Of Business Acquisitions And Divestitures [Line Items]
Deferred revenue		$ 22								$ 22
Business acquisition purchase price allocation, amortizable and indefinite-lived intangible assets		189								189
Goodwill		121								121
Business acquisition, cost of acquired entity, cash paid		295
UpNest, Inc.
Schedule Of Business Acquisitions And Divestitures [Line Items]
Goodwill		40								40
Consideration transferred		45
Contingent consideration liability		$ 15								15
Performance objective period		2 years
Contingent liability		$ 8								8
Post-closing claims		9
Avail
Schedule Of Business Acquisitions And Divestitures [Line Items]
Goodwill								$ 32
Business acquisition, cost of acquired entity, cash paid								36
Contingent consideration								8
Contingent consideration liability								$ 4
Performance objective period								3 years
Cash acquired								$ 4
Post-closing claims								6
Elara
Schedule Of Business Acquisitions And Divestitures [Line Items]
Consideration transferred								138
Business acquisition, cost of acquired entity, cash paid								69
Previously held equity interest								22
Minority interest value								$ 37
Elara | ReaGroup Limited
Schedule Of Business Acquisitions And Divestitures [Line Items]
Equity interest in acquiree								59.70%
Ownership percentage after all transactions				73.30%
Elara | Elara | ReaGroup Limited
Schedule Of Business Acquisitions And Divestitures [Line Items]
Equity interest in acquiree																13.50%
Investor's Business Daily
Schedule Of Business Acquisitions And Divestitures [Line Items]
Consideration transferred							$ 275
Deferred revenue					16		16				16
Business acquisition purchase price allocation, amortizable and indefinite-lived intangible assets							123
Business acquisition purchase price allocation, indefinite-lived intangible assets							51
Goodwill							166
HMH Books and Media
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable and indefinite-lived intangible assets							141
Goodwill							125
Business acquisition, cost of acquired entity, cash paid							349
Business combination purchase price allocation, receivables							83
Mortgage Choice | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable and indefinite-lived intangible assets					56						56				$ 74
Business acquisition purchase price allocation, indefinite-lived intangible assets					8						8				11
Goodwill					76						76				100
Business acquisition, cost of acquired entity, cash paid					183	$ 244
Net assets acquired					53						53				70
Subscriber Relationships | Investor's Business Daily
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets							$ 43
Finite lived intangible assets, weighted average useful life							7 years
Technology | Elara
Schedule Of Business Acquisitions And Divestitures [Line Items]
Finite lived intangible assets, weighted average useful life								5 years
Technology | OPIS
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets			$ 38
Finite lived intangible assets, weighted average useful life			6 years
Technology | Base Chemicals
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets		$ 31								31
Finite lived intangible assets, weighted average useful life		14 years
Technology | Avail
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets								$ 7
Finite lived intangible assets, weighted average useful life								5 years
Technology | Investor's Business Daily
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets							$ 20
Finite lived intangible assets, weighted average useful life							7 years
Backlist Titles | HMH Books and Media
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets							$ 104
Finite lived intangible assets, weighted average useful life							9 years
Publishing Licenses | HMH Books and Media
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets							$ 32
Finite lived intangible assets, weighted average useful life							9 years
Computer Software | Mortgage Choice | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets					$ 13						13				17
Computer Software | Mortgage Choice | Maximum | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Finite lived intangible assets, weighted average useful life					5 years	5 years
Computer Software | Mortgage Choice | Minimum | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Finite lived intangible assets, weighted average useful life					1 year	1 year
Customer Relationships | OPIS
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets			$ 528
Finite lived intangible assets, weighted average useful life			20 years
Customer Relationships | Base Chemicals
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets		$ 145								145
Finite lived intangible assets, weighted average useful life		20 years
Franchise Rights | Mortgage Choice | REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets					$ 35						$ 35				$ 46
Finite lived intangible assets, weighted average useful life					17 years	17 years
Trade Names | OPIS
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, indefinite-lived intangible assets			$ 54
Trade Names | Base Chemicals
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets		$ 13								13
Finite lived intangible assets, weighted average useful life		20 years
Customer Relationship and Technology Platforms | UpNest, Inc.
Schedule Of Business Acquisitions And Divestitures [Line Items]
Business acquisition purchase price allocation, amortizable intangible assets		$ 16								$ 16