Commitments and Contingencies - Net Impact of U.K. Newspaper Matters on Selling, General and Administrative Expenses (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Commitments and Contingencies [Line Items]
Net impact on Selling, general and administrative expenses	$ 688	$ 655	$ 1,338	$ 1,287
U.K. Newspaper Matters [Member]
Commitments and Contingencies [Line Items]
Gross legal and professional fees related to the U.K. Newspaper Matters	12	23	23	51
Net impact on Selling, general and administrative expenses	7	13	12	27
U.K. Newspaper Matters Indemnification [Member]
Commitments and Contingencies [Line Items]
Indemnification from 21st Century Fox	$ (5)	$ (10)	$ (11)	$ (24)