Goodwill and Purchased and Other Intangibles (Details 3) (USD $) In Thousands, unless otherwise specified	Nov. 30, 2012
Purchased technology [Member]
Amortization Expense in Future Periods [Abstract]
2013	$ 70,613
2014	64,451
2015	49,779
2016	11,505
2017	5,372
Thereafter	3,316
Total expected amortization expense	205,036
Other intangible assets [Member]
Amortization Expense in Future Periods [Abstract]
2013	64,429
2014	56,995
2015	50,977
2016	45,359
2017	40,026
Thereafter	82,214
Total expected amortization expense	$ 340,000

Total amortization expense expected to be recognized

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Amount of amortization expense expected to be recognized after the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

No definition available.

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- Definition

Amount of amortization expense expected to be recognized during the next fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ 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=7658586&loc=d3e16323-109275

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Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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