Intangible Assets and Goodwill (Tables)

9 Months Ended

Aug. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets are comprised of the following significant classes (in thousands):

	August 31, 2021						November 30, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Purchased technology	$	173,486	$	(124,584)	$	48,902	$	173,486	$	(113,863)	$	59,623
Customer-related	231,342		(111,273)		120,069		231,342		(91,326)		140,016
Trademarks and trade names	30,440		(20,663)		9,777		30,440		(18,275)		12,165
Non-compete agreement	2,000		(1,558)		442		2,000		(1,057)		943
Total	$	437,268	$	(258,078)	$	179,190	$	437,268	$	(224,521)	$	212,747

Schedule of Future Amortization Expense from Intangible Assets Held

Future amortization expense for intangible assets as of August 31, 2021, is as follows (in thousands):

Remainder of 2021	$	11,334
2022	44,836
2023	44,560
2024	31,743
2025	21,233
Thereafter	25,484
Total	$	179,190

Schedule of Goodwill

Changes in the carrying amount of goodwill in the nine months ended August 31, 2021 are as follows (in thousands):

Balance, November 30, 2020	$	491,726
Measurement period adjustments	(326)
Translation adjustments	12
Balance, August 31, 2021	$	491,412