Debt	9 Months Ended
Jun. 30, 2015
Debt Disclosure [Abstract]
Debt	Note 4—Debt Credit facility. On January 28, 2015, the Company entered into an unsecured $3.0 billion revolving credit facility (the “Credit Facility”). The Credit Facility, which expires on January 27, 2016, replaced the Company's previous $3.0 billion credit facility, which expired on January 28, 2015. The Credit Facility contains covenants and events of default customary for facilities of this type. The participating lenders in the Credit Facility include affiliates of certain holders of the Company's class B and class C common stock and some of the Company's clients or affiliates of its clients. This facility is maintained to provide liquidity in the event of settlement failures by the Company's clients, to back up the commercial paper program and for general corporate purposes. Interest on borrowings under the Credit Facility would be charged at the London Interbank Offered Rate or an alternative base rate, in each case plus applicable margins that fluctuate based on the applicable credit rating of the Company's senior unsecured long-term debt. Visa also agreed to pay a commitment fee, which will fluctuate based on the credit rating of the Company's senior unsecured long-term debt. Currently, the applicable margin is 0.00% to 0.75% depending on the type of the loan, and the commitment fee is 0.07%. There were no borrowings under either facility and the Company was in compliance with all related covenants during the nine months ended June 30, 2015.

Debt

9 Months Ended

Jun. 30, 2015

Note 4—Debt

Credit facility. On January 28, 2015, the Company entered into an unsecured $3.0 billion revolving credit facility (the “Credit Facility”). The Credit Facility, which expires on January 27, 2016, replaced the Company's previous $3.0 billion credit facility, which expired on January 28, 2015. The Credit Facility contains covenants and events of default customary for facilities of this type. The participating lenders in the Credit Facility include affiliates of certain holders of the Company's class B and class C common stock and some of the Company's clients or affiliates of its clients. This facility is maintained to provide liquidity in the event of settlement failures by the Company's clients, to back up the commercial paper program and for general corporate purposes.

Interest on borrowings under the Credit Facility would be charged at the London Interbank Offered Rate or an alternative base rate, in each case plus applicable margins that fluctuate based on the applicable credit rating of the Company's senior unsecured long-term debt. Visa also agreed to pay a commitment fee, which will fluctuate based on the credit rating of the Company's senior unsecured long-term debt. Currently, the applicable margin is 0.00% to 0.75% depending on the type of the loan, and the commitment fee is 0.07%. There were no borrowings under either facility and the Company was in compliance with all related covenants during the nine months ended June 30, 2015.