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Estimated Amortization Expense (Detail) (USD $) In Thousands, unless otherwise specified | Oct. 31, 2014 | Jul. 31, 2014
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Expected Amortization Expense [Line Items] |  |
Estimated annual amortization expense, For the fiscal year ending July 31, 2015 |  | $ 14,452
Estimated annual amortization expense, For the fiscal year ending July 31, 2016 |  | 13,213
Estimated annual amortization expense, For the fiscal year ending July 31, 2017 |  | 12,399
Estimated annual amortization expense, For the fiscal year ending July 31, 2018 |  | 11,650
Estimated annual amortization expense, For the fiscal year ending July 31, 2019 |  | 10,661
Estimated annual amortization expense, For the fiscal year ending July 31, 2020 |  | 9,918
Estimated annual amortization expense, For the fiscal year ending July 31, 2021 and thereafter |  | 47,490
Estimated annual amortization expense, Total | $ 116,094 | $ 119,783

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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + 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)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + 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)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + 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)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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