Revenues - Summary of Deferred Revenue from Contract with Customers (Detail) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Contract with Customer, Liability [Roll Forward]
Balance, beginning of period	$ 473	$ 398
Deferral of revenue	815	707
Recognition of deferred revenue	(814)	(701)
Other	(7)	5
Balance, end of period	467	409
Deferred Revenue
Contract with Customer, Liability [Roll Forward]
Deferred revenue recognized	$ 298	$ 257