v3.5.0.2
Share Repurchases (Detail) - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Share Repurchases [Line Items]    
Shares of common stock repurchased 63 89
Value of common stock repurchased $ 3,550 $ 4,000