Intangible Assets and Goodwill - Schedule Of Intangible Assets (Details) - USD ($) $ in Thousands	Feb. 28, 2021	Nov. 30, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 437,268	$ 437,268
Accumulated Amortization	(234,921)	(224,521)
Net Book Value	202,347	212,747
Purchased technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	173,486	173,486
Accumulated Amortization	(117,384)	(113,863)
Net Book Value	56,102	59,623
Customer-related
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	231,342	231,342
Accumulated Amortization	(97,256)	(91,326)
Net Book Value	134,086	140,016
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	30,440	30,440
Accumulated Amortization	(19,059)	(18,275)
Net Book Value	11,381	12,165
Non-compete agreement
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,000	2,000
Accumulated Amortization	(1,222)	(1,057)
Net Book Value	$ 778	$ 943