Equity - Summary of Shares Repurchased and Subsequently Retired and the Related Consideration Paid (Details) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Class of Stock [Line Items]
Shares (in shares)	1,300	1,400
Amount	$ 38	$ 29
Class A Common Stock
Class of Stock [Line Items]
Shares (in shares)	900	1,000
Amount	$ 25	$ 20
Class B Common Stock
Class of Stock [Line Items]
Shares (in shares)	400	400
Amount	$ 13	$ 9