Commitments and Contingencies - Net Impact of U.K. Newspaper Matters on Selling, General and Administrative Expenses (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Commitments and Contingencies [Line Items]
Net impact on Selling, general and administrative expenses	$ 644	$ 657	$ 1,917	$ 2,036
U.K. Newspaper Matters Indemnification [Member]
Commitments and Contingencies [Line Items]
Indemnification from 21st Century Fox	(26)	0	(81)	0
U.K. Newspaper Matters [Member]
Commitments and Contingencies [Line Items]
Gross legal and professional fees related to the U.K. Newspaper Matters	46	34	137	144
Net impact on Selling, general and administrative expenses	$ 20	$ 34	$ 56	$ 144