Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2023
Loss Contingencies [Line Items]
Other current assets	$ 466		$ 466		$ 484
U.K. Newspaper Matters
Loss Contingencies [Line Items]
Selling, general and administrative expenses, net	2	$ 3	5	$ 9
Litigation liability accrued	81		81
U.K. Newspaper Matters Indemnification | 21st Century Fox
Loss Contingencies [Line Items]
Other current assets	$ 89		$ 89