Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jan. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Goodwill

The following table represents the changes in goodwill (in thousands):

Balance at January 31, 2020	$	442,112
Additions from acquisitions	1,030,924
Foreign currency translation adjustments	6,784
Adjustments	1,027
Balance at January 31, 2021	1,480,847
Additions from acquisitions	33,817
Foreign currency translation adjustments	(343)
Other adjustments	229
Balance at January 31, 2022	$	1,514,550

Summary of Other Intangible Asset Balances

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

	As of January 31,
	2022							2021
	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	5.1	$	484,510	$	(150,910)	$	333,600	$	474,120	$	(69,560)	$	404,560
Customer relationships	3.7	256,082		(79,019)		177,063		254,437		(27,727)		226,710
Trademarks	0.0	2,419		(2,419)		—		2,419		(1,516)		903
Total other intangible assets		$	743,011	$	(232,348)	$	510,663	$	730,976	$	(98,803)	$	632,173

Future Amortization Expense of Other Intangible Assets

As of January 31, 2022, the future amortization expense of other intangible assets is as follows (in thousands):

Year Ending January 31,
2023	$	128,111
2024	121,994
2025	102,849
2026	78,559
2027	45,157
Thereafter	33,993
Total	$	510,663