Commitments and Contingencies - Schedule of Commitments (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Long-term Debt, Fiscal Year Maturity [Abstract]
Total borrowings	$ 7,250	$ 7,250
Borrowings, due 1 year or less	600
Borrowings, due 2-3 years	0
Borrowings, due 4-5 years	2,000
Borrowings, due after 5 years	4,650
Contractual Obligation, Fiscal Year Maturity [Abstract]
Total commitments	38,323
Total commitments, due 1 year or less	5,903
Total commitments, due 2-3 years	9,677
Total commitments, due 4-5 years	11,307
Total commitments, due after 5 years	11,436
Other Commitment, Fiscal Year Maturity [Abstract]
Total other commitments and contractual obligations	1,368
Other commitments and contractual obligations, due 1 year or less	410
Other commitments and contractual obligations, due 2-3 years	502
Other commitments and contractual obligations, due 4-5 years	251
Other commitments and contractual obligations, due after 5 years	205
Licensed programming
Contractual Obligation, Fiscal Year Maturity [Abstract]
Total commitments	29,705
Total commitments, due 1 year or less	4,893
Total commitments, due 2-3 years	9,175
Total commitments, due 4-5 years	9,056
Total commitments, due after 5 years	$ 6,581