Basis of Presentation - Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Feb. 28, 2019	Nov. 30, 2018		Nov. 30, 2016
Assets
Accounts receivable, net	$ 54,572	$ 59,715	[1]
Unbilled receivables	2,121	1,421	[1]
Long-term unbilled receivables	2,581	1,811	[1]
Deferred tax assets	889	966	[1]
Other assets		580,237
Total assets	615,891	644,150	[1]
Liabilities and shareholders’ equity
Short-term deferred revenue	130,569	123,210	[1]
Long-term deferred revenue	11,614	12,730	[1]
Deferred tax liabilities	2,665	5,799	[1]
Other liabilities		178,409
Retained earnings	60,462	85,125	[1]
Accumulated other comprehensive loss	(26,614)	(28,176)	[1]
Other equity		267,053
Total liabilities and shareholders’ equity	$ 615,891	644,150	[1]
As Adjusted
Assets
Accounts receivable, net		58,450
Unbilled receivables		0
Long-term unbilled receivables		0
Deferred tax assets		1,922
Other assets		580,237
Total assets		640,609
Liabilities and shareholders’ equity
Short-term deferred revenue		133,194
Long-term deferred revenue		15,127
Deferred tax liabilities		3,797
Other liabilities		178,409
Retained earnings		71,242
Accumulated other comprehensive loss		(28,213)
Other equity		267,053
Total liabilities and shareholders’ equity		640,609
Accounting Standards Update 2014-09
Liabilities and shareholders’ equity
Retained earnings				$ 31,000
Accumulated other comprehensive loss				$ (12,000)
Accounting Standards Update 2014-09 | Adjustments
Assets
Accounts receivable, net		1,265
Unbilled receivables		1,421
Long-term unbilled receivables		1,811
Deferred tax assets		(956)
Other assets		0
Total assets		3,541
Liabilities and shareholders’ equity
Short-term deferred revenue		(9,984)
Long-term deferred revenue		(2,397)
Deferred tax liabilities		2,002
Other liabilities		0
Retained earnings		13,883
Accumulated other comprehensive loss		37
Other equity		0
Total liabilities and shareholders’ equity		$ 3,541

[1] The Company adopted ASC 606 effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Basis of Presentation for further information.