Additional Financial Information (Components of Other, Net) (Details) - USD ($) $ in Millions		12 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Transaction costs	[1]	$ 421	$ (125)	$ (199)
Net gains on investments in equity securities	[2]	258	14	268
U.K. Newspaper Matters Indemnity	[3]	(64)	(90)	(58)
Other		(36)	(47)	(30)
Total other, net		$ 579	$ (248)	$ (19)

[1] The transaction costs for fiscal 2021 are primarily related to the partial settlement from Disney of $462 million related to the reimbursement of the Company’s prepayment of its share of the Divestiture Tax (See Note 1—Description of Business and Basis of Presentation). The transaction costs for fiscal 2020 and 2019 are primarily related to the Separation and the Distribution which includes retention related costs and for fiscal 2020 include costs associated with the profits participants litigation (See Note 14—Commitments and Contingencies under the heading “Profits Participants Litigation”).

[2] Net gains on investments in equity securities for fiscal 2021 included the gains related to the changes in fair value of the Company’s investment in Flutter (See Note 6—Fair Value). Net gains on investments in equity securities for fiscal 2020 included the loss related to the change in fair value of the Company’s investment in Roku, which was sold in March 2020 (See Note 3—Acquisitions, Disposals and Other Transactions under the heading “Roku”).

[3] See Note 14—Commitments and Contingencies under the heading “U.K. Newspaper Matters Indemnity.”