Equity-Based Compensation - Summary of Equity-Based Compensation (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Share-based Payment Arrangement [Abstract]
Equity-based compensation	$ 28	$ 37	$ 75	$ 112
Intrinsic value of all settled equity-based awards	2	4	96	95
Tax benefit on settled equity-based awards	$ 0	$ 1	$ 21	$ 17

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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