Income Taxes - Schedule of Components of Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Income Tax Provision, Continuing Operations [Abstract]
Federal	$ 88	$ 181	$ 110
State, local and other	31	2	9
Total current	119	183	119
Deferred	342	534	283
Provision for income taxes	$ 461	$ 717	$ 402