Income Taxes (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2021 |
Jul. 31, 2020 |
Jul. 31, 2021 |
Jul. 31, 2020 |
Jan. 31, 2021 |
|
| Income Tax Examination [Line Items] | |||||
| Provision for income taxes | $ 4,238 | $ 441 | $ 54,300 | $ 1,477 | |
| Effective tax rate | (8.00%) | (1.50%) | (61.70%) | (3.10%) | |
| Gross unrecognized tax benefits | $ 56,900 | $ 56,900 | $ 24,400 | ||
| Unrecognized tax benefits including interest and penalties | $ 22,900 | 22,900 | $ 600 | ||
| Foreign Tax Authority | |||||
| Income Tax Examination [Line Items] | |||||
| Provision for income taxes | $ 48,800 | ||||
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|