Goodwill and Intangible Assets (Tables)

12 Months Ended

Oct. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill

The change in the carrying amount of goodwill for the years ended October 31, 2020 and 2019 was as follows (in thousands):

	Year Ended October 31,
	2020		2019
Beginning balance as of November 1, 2020 and 2019	$	145,563	$	219,627
Goodwill impairment charge	—		(74,600)
Foreign currency translation adjustment	591		536
Balance as of October 31, 2020	$	146,154	$	145,563

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

Amortizable intangible assets consisted of the following as of October 31, 2020 and 2019 (in thousands):

	October 31, 2020	October 31, 2020				October 31, 2019
	Remaining Weighted Average Useful Life	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Customer relationships	9 years	$	154,004	$	80,441	$	153,950	$	70,103
Trademarks and trade names	9 years	55,745		37,314		55,745		35,210
Patents and other technology	3 years	22,386		21,312		22,386		19,471
Total		$	232,135	$	139,067	$	232,081	$	124,784

Estimated Amortization Expense Related to Intangible Assets

Estimated remaining amortization expense, assuming current intangible balances and no new acquisitions, for future fiscal years ending October 31, is as follows (in thousands):

	Estimated Amortization Expense
2021	$	12,573
2022	11,941
2023	11,194
2024	10,464
2025	9,239
Thereafter	37,657
Total	$	93,068