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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jan. 31, 2015
Goodwill and Intangible Assets [Abstract] |
Schedule of aggregate amortization expense on intangible assets |
(In thousands) |  | January 31, 2015 |  |  | July 31, 2014 |
Amortized intangibles: |  |  |  |  |  |  |  |
Covenants not to compete |  | $ | 1,750 |  |  | $ | 2,939 |
Supply contracts & customer relationships |  |  | 27,829 |  |  |  | 27,986 |
Trade name |  |  | 5,193 |  |  |  | 5,791 |
Licenses and databases |  |  | 2,526 |  |  |  | 1,810 |
Accumulated amortization |  |  | (15,873 | ) |  |  | (13,284 | )
Net intangibles |  | $ | 21,425 |  |  | $ | 25,242 |
Schedule of change in carrying amount of goodwill (in thousands) |
Balance as of July 31, 2014 |  | $ | 283,780 |
Adjustments to preliminary purchase price allocation |  |  | (790 | )
Effect of foreign currency exchange rates |  |  | (12,498 | )
Balance as of January 31, 2015 |  | $ | 270,492 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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