Subsequent Events (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended	12 Months Ended
	Aug. 08, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Subsequent Event [Line Items]
Repurchase of common stock		$ 1,000	$ 2,000	$ 1,000
Subsequent Event
Subsequent Event [Line Items]
Repurchase of common stock	$ 50
Class A Common Stock
Subsequent Event [Line Items]
Cash dividend per share (in dollars per share)		$ 0.52	$ 0.50	$ 0.48
Class A Common Stock | Subsequent Event
Subsequent Event [Line Items]
Cash dividend per share (in dollars per share)	$ 0.27
Total number of shares repurchased	1.4
Class B Common Stock
Subsequent Event [Line Items]
Cash dividend per share (in dollars per share)		$ 0.52	$ 0.50	$ 0.48
Class B Common Stock | Subsequent Event
Subsequent Event [Line Items]
Cash dividend per share (in dollars per share)	$ 0.27