Equity - Additional Information (Details) - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Sep. 22, 2021
Class of Stock [Line Items]
Stock repurchase program authorized amount					$ 1,000,000,000
Remaining authorized repurchase amount	$ 522,000,000		$ 522,000,000
Class A Common Stock
Class of Stock [Line Items]
Stock repurchased and retired (in shares)	0.8	1.9	1.8	6.9
Stock repurchased and retired	$ 18,000,000	$ 31,000,000	$ 38,000,000	$ 115,000,000
Class B Common Stock
Class of Stock [Line Items]
Stock repurchased and retired (in shares)	0.4	1.0	0.8	3.5
Stock repurchased and retired	$ 8,000,000	$ 16,000,000	$ 17,000,000	$ 59,000,000