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Gains (Losses) Related to Cash Flow Hedges (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Effective Portion      
Gain (loss) recognized in OCI, net of tax effect $ 236 $ (632) $ 349
Gain (loss) reclassified from OCI into revenue (27) (7) 495
Designated hedge derivatives | Foreign Exchange Contracts
     
Amount Excluded from Effectiveness Assessment and Ineffective Portion      
Loss recognized in other income (expense) $ (231) $ (276) $ (174)