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Basis of Presentation and Significant Accounting Policies (Details 2) | 12 Months Ended
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Nov. 30, 2018
Purchased Technology [Member] |
Purchased and other intangible assets |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 6 years
Customer Contracts and Relationships [Member] |
Purchased and other intangible assets |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 9 years
Trademarks [Member] |
Purchased and other intangible assets |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 9 years
Acquired rights to use technology [Member] |
Purchased and other intangible assets |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 10 years
Backlog [Member] |
Purchased and other intangible assets |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 2 years
Other intangibles [Member] |
Purchased and other intangible assets |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 4 years
Minimum |
Purchased and other intangible assets |
Intangible assets estimated useful lives - range (in years) | 1 year
Maximum |
Purchased and other intangible assets |
Intangible assets estimated useful lives - range (in years) | 14 years

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