Intangible Assets, Net - Summary of Components of Intangible Assets (Detail) - USD ($) $ in Thousands |
Jan. 31, 2022 |
Jan. 31, 2021 |
| Finite Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
$ 58,993
|
$ 25,143
|
| Accumulated Amortization |
(12,691)
|
(6,440)
|
| Net Carrying Amount |
46,302
|
18,703
|
| In-process research and development [Member] |
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
0
|
4,100
|
| Accumulated Amortization |
0
|
0
|
| Net Carrying Amount |
0
|
4,100
|
| Developed technology [Member] |
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
21,200
|
0
|
| Accumulated Amortization |
(904)
|
0
|
| Net Carrying Amount |
20,296
|
0
|
| Customer relationships [Member] |
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
13,200
|
0
|
| Accumulated Amortization |
(367)
|
0
|
| Net Carrying Amount |
12,833
|
0
|
| Trade Name [Member] |
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
2,500
|
0
|
| Accumulated Amortization |
(89)
|
0
|
| Net Carrying Amount |
2,411
|
0
|
| Software licenses [Member] |
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
22,093
|
21,043
|
| Accumulated Amortization |
(11,331)
|
(6,440)
|
| Net Carrying Amount |
$ 10,762
|
$ 14,603
|