Related Parties	12 Months Ended
Sep. 30, 2017
Related Party Transactions [Abstract]
Related Parties	Note 17—Related Parties Visa considers an entity to be a related party for purposes of this disclosure if that entity owns more than 10% of Visa’s total voting common stock at the end of the fiscal year, or if an officer or employee of that entity also serves on the Company's board of directors. The Company considers an investee to be a related party if the Company’s: (i) ownership interest in the investee is greater than or equal to 10% or (ii) if the investment is accounted for under the equity method of accounting. At September 30, 2017 and 2016, no entity owned more than 10% of the Company’s total voting common stock. There were no significant transactions with related parties during fiscal 2017, 2016 and 2015.

Related Parties

12 Months Ended

Sep. 30, 2017

Note 17—Related Parties

Visa considers an entity to be a related party for purposes of this disclosure if that entity owns more than 10% of Visa’s total voting common stock at the end of the fiscal year, or if an officer or employee of that entity also serves on the Company's board of directors. The Company considers an investee to be a related party if the Company’s: (i) ownership interest in the investee is greater than or equal to 10% or (ii) if the investment is accounted for under the equity method of accounting. At September 30, 2017 and 2016, no entity owned more than 10% of the Company’s total voting common stock. There were no significant transactions with related parties during fiscal 2017, 2016 and 2015.