Goodwill and Intangible Assets, net (Tables)

12 Months Ended

Jan. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets, net

Intangible assets consisted of the following (in thousands):

	As of January 31, 2022
	Gross		Accumulated Amortization		Net
Capitalized internal-use software costs	$	36,319	$	(24,170)	$	12,149
Purchased developed technology	219,100		(47,085)		172,015
Customer relationships	140,900		(26,399)		114,501
Trade name	21,400		(3,210)		18,190
Software licenses	116		(3)		113
	$	417,835	$	(100,867)	$	316,968

	As of January 31, 2021
	Gross		Accumulated Amortization		Net
Capitalized internal-use software costs	$	30,259	$	(19,478)	$	10,781
Purchased developed technology	28,800		(12,694)		16,106
Software licenses	126		(4)		122
	$	59,185	$	(32,176)	$	27,009

The weighted-average remaining useful lives of the Company’s acquired intangible assets are as follows:

	Weighted-Average Remaining Useful Life
	As of January 31,
	2022	2021
Purchased developed technology	4.0 years	3.1 years
Customer relationships	4.0 years	—
Trade name	4.3 years	—

Schedule of Estimated Remaining Amortization Expense for Intangible Assets

As of January 31, 2022, estimated remaining amortization expense for the intangible assets by fiscal year was as follows (in thousands):

	Remaining Amortization
2023	$	90,221
2024	79,865
2025	67,183
2026	59,528
2027	18,788
Thereafter	1,383
Total	$	316,968

Amortization expense of intangible assets for the years ended January 31, 2022, 2021 and 2020 was $69.0 million, $11.1 million, and $10.6 million, respectively.