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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions - Additional Information (Detail) $ in Millions, $ in Millions	1 Months Ended
	Jul. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2021 AUD ($)	May 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 AUD ($)
Schedule Of Business Acquisitions And Divestitures [Line Items]
Goodwill		$ 4,653			$ 4,568
Oil Price Information Services
Schedule Of Business Acquisitions And Divestitures [Line Items]
Consideration transferred	$ 1,150
HMH Books and Media
Schedule Of Business Acquisitions And Divestitures [Line Items]
Identifiable intangible assets				$ 141
Goodwill				126
Cash payments to acquire additional interests				349
Business combination purchase price allocation, receivables				82
HMH Books and Media \| Backlist Titles
Schedule Of Business Acquisitions And Divestitures [Line Items]
Acquired finite-lived intangibles				$ 104
Weighted average useful life				9 years
HMH Books and Media \| Publishing Licenses
Schedule Of Business Acquisitions And Divestitures [Line Items]
Acquired finite-lived intangibles				$ 32
Weighted average useful life				9 years
Mortgage Choice Limited \| REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Identifiable intangible assets		56				$ 74
Indefinite-lived intangible assets		8				11
Goodwill		79				104
Cash payments to acquire additional interests		183	$ 244
Net assets acquired		50				66
Mortgage Choice Limited \| Franchise Rights \| REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Acquired finite-lived intangibles		$ 35				46
Weighted average useful life		17 years	17 years
Mortgage Choice Limited \| Computer Software, Intangible Asset \| REA Group
Schedule Of Business Acquisitions And Divestitures [Line Items]
Acquired finite-lived intangibles		$ 13				$ 17
Mortgage Choice Limited \| Computer Software, Intangible Asset \| REA Group \| Minimum
Schedule Of Business Acquisitions And Divestitures [Line Items]
Weighted average useful life		1 year	1 year
Mortgage Choice Limited \| Computer Software, Intangible Asset \| REA Group \| Maximum
Schedule Of Business Acquisitions And Divestitures [Line Items]
Weighted average useful life		5 years	5 years
Investor's Business Daily
Schedule Of Business Acquisitions And Divestitures [Line Items]
Consideration transferred				$ 275
Deferred revenue				16
Identifiable intangible assets				123
Indefinite-lived intangible assets				51
Goodwill				166
Investor's Business Daily \| Subscriber Relationships
Schedule Of Business Acquisitions And Divestitures [Line Items]
Acquired finite-lived intangibles				$ 43
Weighted average useful life				7 years
Investor's Business Daily \| Technology
Schedule Of Business Acquisitions And Divestitures [Line Items]
Acquired finite-lived intangibles				$ 20
Weighted average useful life				7 years