Short-Term Borrowings (Notes)

6 Months Ended

Oct. 31, 2014

Short-term Debt [Abstract]

Short-term Debt [Text Block]

Short-Term Borrowings

As of October 31, 2014, our short-term borrowings include $119 million of commercial paper, with an average maturity of 6 days and a weighted-average interest rate of 0.15%. No commercial paper was outstanding at April 30, 2014.