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Fair Value Measures Fair Value Measures (Tables) | 12 Months Ended
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Jul. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
| July 31, 2016 |  | July 31, 2015
(In thousands) | Fair Value Total |  | Significant Observable Inputs (Level II) |  | Fair Value Total |  | Significant Observable Inputs (Level II)
Assets |  |  |  |  |  |  |
Cash equivalents | $ | 8,422 |  |  | $ | 8,422 |  |  | $ | 2,121 |  |  | $ | 2,121 |
Total Assets | $ | 8,422 |  |  | $ | 8,422 |  |  | $ | 2,121 |  |  | $ | 2,121 |
Liabilities |  |  |  |  |  |  |
Long-term variable rate debt, including current portion | $ | — |  |  | $ | — |  |  | $ | 243,750 |  |  | $ | 243,750 |
Long-term fixed rate debt, including current portion | 430,375 |  |  | 430,375 |  |  | 403,375 |  |  | 403,375 |
Revolving loan facility | 238,000 |  |  | 238,000 |  |  | — |  |  | — |
Interest rate swap derivative | — |  |  | — |  |  | 446 |  |  | 446 |
Total Liabilities | $ | 668,375 |  |  | $ | 668,375 |  |  | $ | 647,571 |  |  | $ | 647,571 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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