Basis of Presentation - Narrative (Details) enterprise_customer in Thousands, $ in Thousands, developer in Millions	6 Months Ended
	May 31, 2019 USD ($) enterprise_customer developer software_vendor	Dec. 01, 2018 USD ($)	Nov. 30, 2018 USD ($)
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Number of independent software vendors (more than) | software_vendor	1,700
Number of enterprise customers | enterprise_customer	100
Number of developers | developer	2
Contract asset	$ 700
Remaining performance obligation	154,000
Reclassification from non-current prepaid taxes included in other assets	(2,733)		$ (5,243)	[1]
Retained earnings	61,744		85,125	[1]
Decrease in deferred revenue	$ (150,405)		$ (135,940)
Accounting Standards Update 2016-16
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Reclassification from non-current prepaid taxes included in other assets		$ 3,400
Cumulative effect of new accounting principle in period of adoption		3,397
Accounting Standards Update 2014-09
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Retained earnings		31,000
Decrease in deferred revenue		15,000
Increase in unbilled receivables		28,000
Increase in deferred tax liabilities		12,000
Minimum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Capitalized contract cost, amortization period	3 years
Maximum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Capitalized contract cost, amortization period	5 years
Software licenses
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Period of payments of licenses upon execution of contract	30 days
Software licenses | Minimum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	1 year
Software licenses | Maximum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	3 years
Maintenance | Minimum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	1 year
Maintenance | Maximum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	3 years
Services | Minimum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	1 year
Services | Maximum
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Remaining performance obligation, expected timing of satisfaction, period	3 years
Retained Earnings | Accounting Standards Update 2016-16
Organization, Consolidation And Presentation Of Financial Statements [Line Items]
Cumulative effect of new accounting principle in period of adoption		$ 3,397

[1] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Basis of Presentation for further information.