Commitments and Contingencies - Schedule of Commitments (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Long-term Debt, Fiscal Year Maturity [Abstract]
Total borrowings	$ 7,250	$ 8,000
Borrowings, due 1 year or less	0
Borrowings, due 2-3 years	1,850
Borrowings, due 4-5 years	0
Borrowings, due after 5 years	5,400
Contractual Obligation, Fiscal Year Maturity [Abstract]
Total commitments, borrowings and contractual obligations	42,119
Total commitments, borrowings and contractual obligations, due 1 year or less	5,336
Total commitments, borrowings and contractual obligations, due 2-3 years	10,255
Total commitments, borrowings and contractual obligations, due 4-5 years	7,901
Total commitments, borrowings and contractual obligations, due after 5 years	18,627
Other Commitment, Fiscal Year Maturity [Abstract]
Total other commitments and contractual obligations	709
Other commitments and contractual obligations, due 1 year or less	305
Other commitments and contractual obligations, due 2-3 years	269
Other commitments and contractual obligations, due 4-5 years	119
Other commitments and contractual obligations, due after 5 years	16
Licensed programming
Contractual Obligation, Fiscal Year Maturity [Abstract]
Total commitments, borrowings and contractual obligations	34,160
Total commitments, borrowings and contractual obligations, due 1 year or less	5,031
Total commitments, borrowings and contractual obligations, due 2-3 years	8,136
Total commitments, borrowings and contractual obligations, due 4-5 years	7,782
Total commitments, borrowings and contractual obligations, due after 5 years	$ 13,211