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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 31, 2023 | Jan. 31, 2022 | Jan. 31, 2021 | Jan. 31, 2020
Income Taxes [Line Items] |  |  |  |
Statutory tax rate | 21.00% | 21.00% | 21.00% |
Deferred tax liabilities, not recognized | $ 15,600 |  |  |
Cumulative undistributed earnings of foreign subsidiaries | 107,900 |  |  |
Gross deferred tax assets, net of deferred tax liabilities before valuation allowance | 46,600 | $ 37,700 |  |
Valuation allowance | 28,596 | 24,083 |  |
Unrecognized tax benefits | 21,656 | 30,884 | $ 29,527 | $ 42,695
Unrecognized tax benefits that would impact effective tax rate | 14,800 |  |  |
Interest expense and penalties related to uncertain tax positions | (700) | 300 | $ 300 |
Noncurrent liabilities related to interest and penalties for uncertain tax positions | 600 | 1,300 |  |
Decreased unrecognized tax benefits | 9,200 |  |  |
Unrecognized tax benefits gross | 21,700 |  |  |
Long term income taxes payable, including estimated interest and penalties | 3,800 |  |  |
Other Long-Term Liabilities [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax liabilities considered as other long term liabilities | 3,200 | $ 8,000 |  |
U.S. state tax authorities [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Valuation allowance | $ 24,500 |  |  |
U.S. state tax authorities [Member] | Earliest tax year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination, year | 2019 |  |  |
U.S. state tax authorities [Member] | Latest tax year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination, year | 2023 |  |  |
U.S. federal tax authorities [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Valuation allowance | $ 4,100 |  |  |
U.S. federal tax authorities [Member] | Earliest tax year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination, year | 2020 |  |  |
U.S. federal tax authorities [Member] | Latest tax year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination, year | 2023 |  |  |
Foreign tax authorities [Member] | Earliest tax year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination, year | 2016 |  |  |
Foreign tax authorities [Member] | Latest tax year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination, year | 2023 |  |  |
California state [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Net operating loss carryforwards | $ 1,000 |  |  |
Net operating loss carryforwards begin to expire in fiscal year | 2040 |  |  |
Research and development credit carryforwards | $ 37,500 |  |  |
Federal [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Net operating loss carryforwards | $ 31,400 |  |  |
Net operating loss carryforwards begin to expire in fiscal year | 2037 |  |  |
Research and development credit carryforwards | $ 27,500 |  |  |
Federal credits begin to expire in fiscal year | 2037 |  |  |

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