Revenues - Summary of Changes in the Deferred Revenue Balance (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Contract with Customer, Liability [Roll Forward]
Balance, beginning of period	$ 510	$ 591	$ 622	$ 604
Deferral of revenue	905	909	2,648	2,699
Recognition of deferred revenue	(855)	(873)	(2,714)	(2,686)
Other	(11)	(4)	(7)	6
Balance, end of period	549	623	549	623
Deferred Revenue
Contract with Customer, Liability [Roll Forward]
Deferred revenue recognized	$ 211	$ 340	$ 564	$ 540