Leases - Narrative (Details) $ in Millions	12 Months Ended
	Jun. 30, 2023 USD ($) option	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Lessee, Lease, Description [Line Items]
ROU assets obtained in exchange for operating lease liabilities	$ 568	$ 137	$ 49
Total lease income	60	$ 60	$ 50
Corporate Headquarters
Lessee, Lease, Description [Line Items]
ROU assets obtained in exchange for operating lease liabilities	$ 540
Production and Office Space
Lessee, Lease, Description [Line Items]
Initial term of lease arrangements	7 years
Number of renewal options | option	2
Lease arrangements renewal term	5 years
Annual lease payments to be received	$ 50