Income Taxes - Balance Sheet Impact of Payable to 21st Century Fox (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2013		Dec. 31, 2012
Related Party Transaction [Line Items]
Amount due to 21st Century Fox	$ 238	[1]		[1]	$ 721	[1]		[1]
21st Century Fox [Member]
Related Party Transaction [Line Items]
Amount due to 21st Century Fox	238				721
Payable recorded within Amounts due to 21st Century Fox, net as of December 31, 2013	83	[2]			83	[2]
21st Century Fox [Member] | Tax Indemnification [Member]
Related Party Transaction [Line Items]
Amount due to 21st Century Fox	238				721
Amounts paid to 21st Century Fox as of December 31, 2013					(573)
Payable recorded within Amounts due to 21st Century Fox, net as of December 31, 2013	$ 148				$ 148

[1] See Note 12 - Income Taxes

[2] Amounts due to 21st Century Fox, net as of December 31, 2013 primarily comprised $148 million related to tax refunds to be paid to 21st Century Fox in connection with the Tax Sharing and Indemnification Agreement, partially offset by $65 million for amounts to be received relating to the indemnification of the U.K. Newspaper Matters. (See Note 10-Commitments and Contingencies and Note 12-Income Taxes for further information).