Additional Financial Information - Components of Other Current Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Liabilities Current [Abstract]
Current tax payable	$ 36	$ 28
Current deferred income tax	61	61
Royalties and commissions payable	180	154
Other	195	189
Total Other current liabilities	$ 472	$ 432