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Intangible Assets and Goodwill (Tables) | 3 Months Ended
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Feb. 28, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule Of Intangible Assets | Intangible assets are comprised of the following significant classes (in thousands):
| February 28, 2014 |  | November 30, 2013
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value
Purchased technology | $ | 44,780 |  |  | $ | (37,226 | ) |  | $ | 7,554 |  |  | $ | 44,793 |  |  | $ | (36,712 | ) |  | $ | 8,081 |
Customer-related and other | 19,546 |  |  | (17,843 | ) |  | 1,703 |  |  | 19,543 |  |  | (17,674 | ) |  | 1,869 |
Total | $ | 64,326 |  |  | $ | (55,069 | ) |  | $ | 9,257 |  |  | $ | 64,336 |  |  | $ | (54,386 | ) |  | $ | 9,950 |
Schedule Of Future Amortization Expense From Intangible Assets Held | Future amortization expense for intangible assets as of February 28, 2014, is as follows (in thousands):
Remainder of 2014 | $ | 1,944 |
2015 | 2,409 |
2016 | 1,906 |
2017 | 1,906 |
2018 | 1,092 |
Thereafter | — |
Total | $ | 9,257 |

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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 assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: 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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