Acquisitions, Disposals and Other Transactions - Schedule of Summarized Financial Information (Parenthetical) (Detail) (FOX SPORTS Australia [Member], USD $) In Millions, unless otherwise specified	2 Months Ended	5 Months Ended
	Nov. 19, 2012	Nov. 19, 2012
FOX SPORTS Australia [Member]
Schedule of Equity Method Investments [Line Items]
Depreciation and amortization	$ 1	$ 4
Operating income before depreciation and amortization	$ 25	$ 67