Intangible Assets and Goodwill - Schedule of Goodwill (Details) $ in Thousands	3 Months Ended
Feb. 28, 2021 USD ($)
Goodwill [Roll Forward]
Balance, November 30, 2020	$ 491,726
Translation adjustments	(25)
Balance, February 28, 2021	491,701
OpenEdge
Goodwill [Roll Forward]
Balance, November 30, 2020	365,863
Translation adjustments	(25)
Balance, February 28, 2021	365,838
Data Connectivity and Integration
Goodwill [Roll Forward]
Balance, November 30, 2020	19,040
Translation adjustments	0
Balance, February 28, 2021	19,040
Application Development and Deployment
Goodwill [Roll Forward]
Balance, November 30, 2020	106,823
Translation adjustments	0
Balance, February 28, 2021	$ 106,823

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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: 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=120320667&loc=SL49117168-202975

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant