Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jul. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in Goodwill

The following tables represent the changes in goodwill (in thousands):

Balance at January 31, 2020	$	442,112
Additions from acquisitions		94,503
Foreign currency translation adjustments		4,551
Other adjustments		1,066
Balance at July 31, 2020	$	542,232

Summary of Other Intangible Assets Balances

The following table summarizes the other intangible assets balances (in thousands):

	As of
	July 31, 2020									January 31, 2020
	Weighted Average Remaining Useful Lives (in Years)		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed technology		3.8	$	156,307	$	(41,430	)	$	114,877	$	125,135	$	(26,840	)	$	98,295
Customer relationships		4.1		53,772		(12,370	)		41,402		38,294		(8,061	)		30,233
Trademarks		—		1,213		(1,213	)		—		955		(823	)		132
Total other intangible assets			$	211,292	$	(55,013	)	$	156,279	$	164,384	$	(35,724	)	$	128,660

Future Amortization Expense of Other Intangible Assets

As of July 31, 2020, the future amortization expense of other intangible assets is as follows (in thousands):

Year Ending January 31,
2021 (remaining six months)	$	22,191
2022		43,958
2023		39,405
2024		33,288
2025		14,239
Thereafter		3,198
Total	$	156,279