Stockholders' Equity - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Sep. 14, 2021
Share Repurchases [Line Items]
Amount of shares repurchased to settle employee tax withholding related to vesting of stock awards	$ 1,400,000,000	$ 909,000,000	$ 3,900,000,000	$ 2,700,000,000
Share Repurchase Program 2021
Share Repurchases [Line Items]
Amount available for repurchase under the share repurchase program approved by the company's Board of Directors					$ 60,000,000,000
Unused amount of share repurchase program	$ 13,100,000,000		$ 13,100,000,000