Additional Financial Information - Components of Other, Net (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net gains (losses) on investments in equity securities	$ (191)	$ 43	$ (293)	$ 384
U.K Newspaper Matters Indemnity	(22)	(15)	(71)	(43)
Transaction costs	(17)	(2)	(41)	431
Other	(3)	35	30	(20)
Total other, net	$ (233)	$ 61	(375)	752
Settlement of Divestiture Tax Prepayment			$ 0	$ 462