Additional Financial Information - Components of Other Current Assets Included in Balance Sheets (Detail) - USD ($) $ in Millions		Jun. 30, 2015	Jun. 30, 2014
Assets, Current [Abstract]
Inventory	[1]	$ 319	$ 310
Deferred tax assets		61	76
Other		271	285
Total Other current assets		$ 651	$ 671

[1] Inventory as of June 30, 2015 and 2014 was primarily comprised of books, newsprint, printing ink, plate material and programming rights.