Fair Value (Liabilities Measured on Recurring Basis) (Details) - Redeemable Noncontrolling Interests - Level 3 - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020		Mar. 31, 2019
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning of period		$ (216)	$ (106)	$ (189)		$ (275)
Acquisitions	[1]	0	0	(109)		0
Net income		(4)	(6)	(16)		(27)
Distributions		6	6	19		25
Accretion and other		(44)	(30)	37	[2]	141	[2]
End of period		$ (258)	$ (136)	$ (258)		$ (136)

[1] See Note 2—Acquisitions, Disposals and Other Transactions under the heading “Credible Acquisition.”

[2] As a result of the expiration of a portion of the put rights held by the sports network minority shareholder during the nine months ended March 31, 2020 and 2019, approximately $120 million and $200 million, respectively, was reclassified into equity.