Gains (Losses) Related to Cash Flow Hedges (Detail) - Designated Hedge Derivatives - Foreign Exchange Contracts - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Effective Portion        
Gains (losses) recognized in OCI (net of tax effects of $(19), $25, $24, and $37) $ (125) $ 559 $ 158 $ 1,251
Gains reclassified from AOCI into revenue 171 162 461 290
Amount Excluded from Effectiveness Assessment and Ineffective Portion        
Losses recognized in other income (expense), net $ (86) $ (120) $ (240) $ (262)