Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Billions |
Nov. 02, 2015 |
Oct. 31, 2015 |
Apr. 30, 2015 |
Oct. 31, 2014 |
|---|---|---|---|---|
| Subsequent Event [Line Items] | ||||
| Share capital of Visa Europe acquired (percent) | 100.00% | |||
| Share repurchase plan, authorized amount | $ 5.0 | |||
| Subsequent Event | ||||
| Subsequent Event [Line Items] | ||||
| Share repurchase plan, authorized amount | $ 5.0 | |||
| Dividends, per share amount declared | $ 0.14 | |||
| Visa Europe | Subsequent Event | ||||
| Subsequent Event [Line Items] | ||||
| Share capital of Visa Europe acquired (percent) | 100.00% |