Equity - Additional Information (Detail) - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Sep. 22, 2021	May 31, 2013
Class of Stock [Line Items]
Stock repurchase program authorized amount					$ 1,000,000,000
Remaining authorized repurchase amount	$ 643,000,000		$ 643,000,000
Class A Common Stock
Class of Stock [Line Items]
Stock repurchase program authorized amount						$ 500,000,000
Stock repurchased and retired (in shares)	1.9	1.4	6.9	1.4
Stock repurchased and retired	$ 31,000,000	$ 31,000,000	$ 115,000,000	$ 31,000,000
Class B Common Stock
Class of Stock [Line Items]
Stock repurchased and retired (in shares)	1.0	0.7	3.5	0.7
Stock repurchased and retired	$ 16,000,000	$ 15,000,000	$ 59,000,000	$ 15,000,000