Summary of Significant Accounting Policies - Concentration of Credit Risk (Narrative) (Details) - Customer Concentration Risk - Largest Customer |
3 Months Ended | 6 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jan. 31, 2026 |
|
| Accounts Receivable | ||||
| Concentration Risk [Line Items] | ||||
| Concentration risk (as a percent) | 17.00% | 14.00% | ||
| Revenue Benchmark | ||||
| Concentration Risk [Line Items] | ||||
| Concentration risk (as a percent) | 17.00% | 11.00% | 16.00% | |
| 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|