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Long-Term Debt and Derivatives (Tables) | 12 Months Ended
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May 31, 2013
Debt Disclosure [Abstract] |
Schedule of Debt |
(In thousands) | 2013 |  | 2012
Unsecured term notes due through 2036 at an average rate of 4.59% | $ | 1,309,166 |  |  | $ | 1,284,802 |
Less: amounts due within one year | 8,187 |  |  | 225,636 |
| $ | 1,300,979 |  |  | $ | 1,059,166 |

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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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