Acquisitions, Disposals and Other Transactions - Schedule of Earnings of Equity Affiliates (Detail) - USD ($) $ in Millions		5 Months Ended	12 Months Ended
		Nov. 19, 2012	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Schedule of Equity Method Investments [Line Items]
Revenues			$ 2,658	$ 2,897	$ 3,872
Operating income			441	554	675
Net income			$ 232	$ 304	$ 357
FOX SPORTS Australia [Member]
Schedule of Equity Method Investments [Line Items]
Revenues		$ 192
Operating income	[1]	63
Net income		$ 46

[1] Includes Depreciation and amortization of $4 million for the period July 1, 2012 through the date of acquisition. Operating income before depreciation and amortization was $67 million for the period July 1, 2012 through the date of acquisition.