Schedule of Long-term Debt Instruments | Long-term debt consists of the following (in millions): | | | | | | | | | | | | July 31, | | | 2016 | | 2015 | 5.48% Unsecured senior notes, interest payable semi-annually, principal payment of $50.0 million due June 1, 2017 | | $ | 50.0 |
| | $ | 50.0 |
| 5.48% Unsecured senior notes, interest payable semi-annually, principal payment of $25.0 million due September 28, 2017 | | 25.0 |
| | 25.0 |
| 5.48% Unsecured senior notes, interest payable semi-annually, principal payment of $25.0 million due November 30, 2017 | | 25.0 |
| | 25.0 |
| 3.72% Unsecured senior notes, interest payable semi-annually, principal payment of $125.0 million due March 27, 2024 | | 125.0 |
| | 125.0 |
| 2.93% Unsecured senior notes, interest payable semi-annually, principal payment of $25.0 million due April 16, 2025 | | 25.0 |
| | 25.0 |
| 3.18% Unsecured senior notes, interest payable semi-annually, principal payment of $125.0 million due June 17, 2030 | | 125.0 |
| | 125.0 |
| Variable Rate Guaranteed senior note, interest payable quarterly, principal payment of ¥1.65 billion due May 19, 2019 and an interest rate of 0.41% as of July 31, 2016 | | 16.0 |
| | 13.3 |
| Variable Rate Guaranteed senior note, interest payable quarterly, principal payment of ¥1.00 billion due July 15, 2021 and an interest rate of 0.25% as of July 31, 2016 | | 9.7 |
| | — |
| Capitalized lease obligations and other, with various maturity dates and interest rates | | 1.9 |
| | 1.9 |
| Terminated interest rate swap contracts | | 0.4 |
| | 0.8 |
| Total | | 403.0 |
| | 391.0 |
| Less current maturities | | 51.2 |
| | 1.8 |
| Total long-term debt | | $ | 351.8 |
| | $ | 389.2 |
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