Equity-Based Compensation - Summary of Equity-Based Compensation (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Share-Based Payment Arrangement [Abstract]
Equity-based compensation	$ 25	$ 32	$ 32	$ 47
Intrinsic value of all settled equity-based awards	0	18	76	94
Tax benefit on settled equity-based awards	$ (1)	$ 4	$ 13	$ 21

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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