Acquisitions, Disposals and Other Transactions - Schedule of Earnings of Equity Affiliates (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended			5 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Nov. 19, 2012 FOX SPORTS Australia [Member]		Jun. 30, 2012 FOX SPORTS Australia [Member]
Schedule of Equity Method Investments [Line Items]
Revenues	$ 2,897	$ 3,872	$ 3,610	$ 192		$ 484
Operating income	554	675	616	63	[1]	137	[1]
Net income	$ 304	$ 357	$ 352	$ 46		$ 79

[1] Includes Depreciation and amortization of $4 million for the period July 1, 2012 through the date of acquisition and $9 million for the fiscal year ended June 30, 2012. Operating income before depreciation and amortization was $67 million for the period July 1, 2012 through the date of acquisition and $146 million for the fiscal year ended June 30, 2012.