Severance and Restructuring Costs - Additional Information (Detail) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|---|
Oct. 31, 2019 |
Oct. 31, 2019 |
Oct. 31, 2018 |
Oct. 31, 2019 |
Oct. 31, 2018 |
|
Restructuring Cost and Reserve [Line Items] | |||||
Severance and restructuring costs | $ 2,282 | $ 1,030 | $ 3,152 | $ 1,620 | |
Total restructuring charges incurred | $ 3,031 | ||||
2019 Restructuring Program [Member] | |||||
Restructuring Cost and Reserve [Line Items] | |||||
Total restructuring charges incurred | $ 1,900 |
X | ||||||||||
- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
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 | ||||||||||
- Details
|