Acquisitions, Disposals and Other Transactions - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions	Mar. 31, 2016	Jun. 30, 2015	Nov. 30, 2014
Assets acquired:
Goodwill	$ 3,681	$ 3,063
Move Inc [Member]
Assets acquired:
Cash			$ 108
Other current assets			28
Intangible assets			216
Deferred income taxes			153
Goodwill			552
Other noncurrent assets			69
Total assets acquired			1,126
Liabilities assumed:
Current liabilities			50
Deferred income taxes			52
Borrowings			129
Other noncurrent liabilities			3
Total liabilities assumed			234
Net assets acquired			$ 892