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Intangible Assets And Goodwill (Tables) | 12 Months Ended
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Nov. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule Of Intangible Assets | Intangible assets are comprised of the following significant classes at November 30, 2014 and 2013 (in thousands):
| November 30, 2014 |  | November 30, 2013
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value
Purchased technology | $ | 53,789 |  |  | $ | (39,575 | ) |  | $ | 14,214 |  |  | $ | 44,793 |  |  | $ | (36,712 | ) |  | $ | 8,081 |
Customer-related and other | 24,684 |  |  | (18,320 | ) |  | 6,364 |  |  | 19,543 |  |  | (17,674 | ) |  | 1,869 |
Total | $ | 78,473 |  |  | $ | (57,895 | ) |  | $ | 20,578 |  |  | $ | 64,336 |  |  | $ | (54,386 | ) |  | $ | 9,950 |
Schedule Of Future Amortization Expense From Intangible Assets Held | Future amortization expense for intangible assets as of November 30, 2014 is as follows (in thousands):
2015 | $ | 4,949 |
2016 | 3,879 |
2017 | 3,879 |
2018 | 3,063 |
2019 | 1,941 |
Thereafter | 2,867 |
Total | $ | 20,578 |
Summary Of Changes In The Carrying Amount Of Goodwill | Changes in the carrying amount of goodwill for fiscal year 2014 and 2013 are as follows (in thousands):
| November 30, 2014 |  | November 30, 2013
Balance, beginning of year | $ | 224,286 |  |  | $ | 226,110 |
Additions | 8,690 |  |  | 4,798 |
Disposals | — |  |  | (6,377 | )
Translation adjustments | (140 | ) |  | (245 | )
Balance, end of year | $ | 232,836 |  |  | $ | 224,286 |

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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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- 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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