Income Taxes (Deferred Tax Assets (Liabilities)) (Details) - USD ($) $ in Millions		Jun. 30, 2019	Jun. 30, 2018
Deferred tax assets
Basis difference	[1]	$ 4,574	$ 0
Net operating loss carryforwards		107	11
Accrued liabilities		5	44
Pension benefit obligations		50	61
Equity-based compensation		17	44
Other		68	65
Total deferred tax assets		4,821	225
Deferred tax liabilities
Basis difference	[1]	0	(773)
Sports rights contracts		(164)	(478)
Total deferred tax liabilities		(164)	(1,251)
Net deferred tax asset (liability) before valuation allowance		4,657	(1,026)
Less: valuation allowance		(6)	(45)
Total net deferred tax assets (liabilities)		$ 4,651
Total net deferred tax assets (liabilities)			$ (1,071)

[1] As a result of the Separation and the Distribution, which was a taxable transaction for which the estimated tax liability of $5.8 billion was included in the Transaction Tax paid by the Company, FOX obtained a tax basis in its assets equal to their respective fair market values. This amount includes the additional estimated deferred tax asset recorded as a result of the increased tax basis (See Note 1—Description of Business and Basis of Presentation under the heading “Basis of Presentation”).