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Debt (Tables) | 12 Months Ended
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May. 31, 2015
Debt Disclosure [Abstract] |
Schedule of debt | The following table summarizes debt as of May 31:
| Carrying Value |  | Fair Value |  | Carrying Value |  | Fair Value
| 2015 |  | 2014
Loan Agreement: |  |  |  |  |  |  |  |  |  |  |
Revolving Loan (interest rate of n/a and 1.3%, respectively) | $ | — |  |  | $ | — |  |  | $ | 120.0 |  |  | $ | 120.0 |
Unsecured Lines of Credit (weighted average interest rates of 3.8% and 2.3%, respectively) | $ | 6.0 |  |  | $ | 6.0 |  |  | $ | 15.8 |  |  | $ | 15.8 |
Total debt | $ | 6.0 |  |  | $ | 6.0 |  |  | $ | 135.8 |  |  | $ | 135.8 |
Less lines of credit and current portion of long-term debt | (6.0 | ) |  | (6.0 | ) |  | (15.8 | ) |  | (15.8 | )
Total long-term debt | $ | — |  |  | $ | — |  |  | $ | 120.0 |  |  | $ | 120.0 |
Schedule of maturities of long-term debt | The following table sets forth the maturities of the carrying values of the Company’s debt obligations as of May 31, 2015 for the fiscal years ending May 31:
2016 | $ | 6.0 |
2017 | — |
2018 | — |
2019 | — |
2020 | — |
Thereafter | — |
Total debt | $ | 6.0 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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