Related Party Transactions and 21st Century Fox Investment - Schedule of Amount of Accounts Receivable Due from and Payable to 21st Century Fox (Detail) (21st Century Fox [Member], USD $) In Millions, unless otherwise specified	Sep. 30, 2013		Jun. 30, 2013
21st Century Fox [Member]
Related Party Transaction [Line Items]
Amounts due from related party	$ 0	[1]	$ 247	[1]
Amounts due to related party, net	$ 413	[2]	$ 0	[2]

[1] Amounts due from 21st Century Fox as of June 30, 2013 included a $207 million cash receivable from 21st Century Fox and $40 million for amounts to be received relating to the indemnification of the U.K. Newspaper Matters. The $207 million cash receivable was received from 21st Century Fox during the three months ended September 30, 2013.

[2] Amounts due to 21st Century Fox, net as of September 30, 2013 primarily comprised $483 million related to expected tax refunds to be paid to 21st Century Fox in connection with the Tax Sharing and Indemnification Agreement, partially offset by $53 million for amounts to be received relating to the indemnification of the U.K. Newspaper Matters and $17 million of other receivables from 21st Century Fox. (See Note 9 - Commitments and Contingencies and Note 11 - Income Taxes for further information).