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