Short-term Debt	9 Months Ended
Jun. 30, 2018
Short-term Debt [Abstract]
Short-term Debt	Short-term Debt Our short-term debt obligations primarily consist of commercial paper borrowings. We had no commercial paper borrowings outstanding at June 30, 2018. At September 30, 2017, our commercial paper borrowings outstanding were $350.0 million. The weighted average interest rate of the commercial paper outstanding at September 30, 2017 was 1.26 percent. In December 2017, we repaid our $250.0 million 5.65% notes which were classified as the current portion of long-term debt at September 30, 2017. On July 19, 2018, in connection with the purchase of PTC, Inc. (PTC) securities, as discussed in Note 8 in the Condensed Consolidated Financial Statements, we issued approximately $675 million of commercial paper at a weighted average interest rate of 2.19 percent.

Short-term Debt

9 Months Ended

Jun. 30, 2018

Our short-term debt obligations primarily consist of commercial paper borrowings. We had no commercial paper borrowings outstanding at June 30, 2018. At September 30, 2017, our commercial paper borrowings outstanding were $350.0 million. The weighted average interest rate of the commercial paper outstanding at September 30, 2017 was 1.26 percent.

In December 2017, we repaid our $250.0 million 5.65% notes which were classified as the current portion of long-term debt at September 30, 2017.

On July 19, 2018, in connection with the purchase of PTC, Inc. (PTC) securities, as discussed in Note 8 in the Condensed Consolidated Financial Statements, we issued approximately $675 million of commercial paper at a weighted average interest rate of 2.19 percent.