Intangible Assets and Goodwill (Schedule of Goodwill) (Details) $ in Thousands	3 Months Ended
Feb. 29, 2020 USD ($)
Goodwill [Roll Forward]
Balance, November 30, 2019	$ 432,824
Translation adjustments	(35)
Balance, February 29, 2020	432,789
OpenEdge
Goodwill [Roll Forward]
Balance, November 30, 2019	366,819
Translation adjustments	(35)
Balance, February 29, 2020	366,784
Data Connectivity and Integration
Goodwill [Roll Forward]
Balance, November 30, 2019	19,040
Translation adjustments	0
Balance, February 29, 2020	19,040
Application Development and Deployment
Goodwill [Roll Forward]
Balance, November 30, 2019	46,965
Translation adjustments	0
Balance, February 29, 2020	$ 46,965

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 350
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-Paragraph 1
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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