Acquisitions, Disposals and Other Transactions - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions	Jun. 30, 2015	Nov. 30, 2014	Jun. 30, 2014	Jun. 30, 2013
Assets acquired:
Goodwill	$ 3,063		$ 2,782	$ 2,725
Move Inc [Member]
Assets acquired:
Cash		$ 108
Current assets		28
Intangible assets		198
Deferred income taxes		153
Goodwill		564
Noncurrent assets		69
Total assets acquired		1,120
Liabilities assumed:
Current liabilities		50
Deferred income taxes		46
Borrowings		129
Other noncurrent liabilities		3
Total liabilities assumed		228
Net assets acquired		$ 892