v3.21.2
Share Repurchases (Detail) - Share Repurchase Program 2019 - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Share Repurchases [Line Items]    
Shares of common stock repurchased 21 25
Value of common stock repurchased $ 6,200 $ 5,270