Commitments and Contingencies - Schedule of Commitments by Fiscal Year Maturity (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Commitments and Contingencies [Line Items]
Total commitments and contractual obligations	$ 8,320
Commitments and contractual obligations, Payments due Less than 1 year	1,779
Commitments and contractual obligations, Payments due 1-3 years	2,621
Commitments and contractual obligations, Payments due 3-5 years	1,393
Commitments and contractual obligations, Payments due More than 5 years	2,527
Total future minimum lease payments	1,332
Operating leases, Payments Less than one year	172
Operating leases, Payments due More than 5 years	614
Total future minimum lease payments	70
Finance leases, Less than 1 Year	29
Finance lease, Payments due more than 5 years	0
Total borrowings	3,069	$ 2,313
Borrowings, Payments due Less than 1 year	271
Borrowings, Payments due More than 5 years	1,590
Purchase Obligations
Commitments and Contingencies [Line Items]
Purchase obligations, Total	930
Purchase obligations, Payments due Less than 1 year	469
Purchase obligations, Payments due 1-3 years	328
Purchase obligations, Payments due 3-5 years	69
Purchase obligations, Payments due More than 5 years	64
Borrowings
Commitments and Contingencies [Line Items]
Total borrowings	3,027
Borrowings, Payments due Less than 1 year	271
Borrowings, Payments due 1-3 years	683
Borrowings, Payments due 3-5 years	483
Borrowings, Payments due More than 5 years	1,590
Interest Payments on Borrowings
Commitments and Contingencies [Line Items]
Interest payments on borrowings, Total	710
Interest payments on borrowings, Payments due Less than 1 year	118
Interest payments on borrowings, Payments due 1-3 years	206
Interest payments on borrowings, Payments due 3-5 years	177
Interest payments on borrowings, Payments due More than 5 years	209
Land and Buildings
Commitments and Contingencies [Line Items]
Total future minimum lease payments	1,126
Operating leases, Payments Less than one year	139
Operating leases, Payments due 1-3 years	245
Operating leases, Payments due 3-5 years	217
Operating leases, Payments due More than 5 years	525
Plant and Machinery
Commitments and Contingencies [Line Items]
Total future minimum lease payments	11
Operating leases, Payments Less than one year	5
Operating leases, Payments due 1-3 years	5
Operating leases, Payments due 3-5 years	1
Operating leases, Payments due More than 5 years	0
Sports Programming Rights
Commitments and Contingencies [Line Items]
Sports programming rights, Total	1,708
Sports programming rights, Payments due Less than 1 year	460
Sports programming rights, Payments due 1-3 years	795
Sports programming rights, Payments due 3-5 years	381
Sports programming rights, Payments due More than 5 years	72
Programming Costs
Commitments and Contingencies [Line Items]
Programming costs, Total	568
Programming costs, Payments due Less than 1 year	262
Programming costs, Payments due 1-3 years	272
Programming costs, Payments due 3-5 years	30
Programming costs, Payments due More than 5 years	4
Transmission Costs
Commitments and Contingencies [Line Items]
Transmission costs, Total	170
Transmission costs, Payments due Less than 1 year	26
Transmission costs, Payments due 1-3 years	46
Transmission costs, Payments due 3-5 years	35
Transmission costs, Payments due More than 5 years	63
Total future minimum lease payments	70
Finance leases, Less than 1 Year	29
Finance lease, Payments 1-3 years	41
Finance leases, Payments due 3-5 years	0
Finance lease, Payments due more than 5 years	$ 0