v2.4.0.8
Gains (Losses) on Fair Value Hedges and Related Hedged Items (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Foreign Exchange Contracts
     
Derivative Instruments, Gain (Loss) [Line Items]      
Derivatives $ (14) $ 70 $ 52
Hedged items 6 (69) (50)
Total amount of ineffectiveness (8) 1 2
Equity Contracts
     
Derivative Instruments, Gain (Loss) [Line Items]      
Derivatives (110) 0 0
Hedged items 110 0 0
Total amount of ineffectiveness 0 0 0
Amount of equity contracts excluded from effectiveness assessment $ (9) $ 0 $ 0