Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
Jan. 31, 2026 |
|
| Concentration Risk [Line Items] | |||||
| Concentration risk, credit risk, maximum exposure | $ 863.0 | ||||
| Customer Concentration Risk | Accounts Receivable | Customer 1 | |||||
| Concentration Risk [Line Items] | |||||
| Concentration risk | 25.00% | 33.00% | |||
| Customer Concentration Risk | Accounts Receivable | Customer 2 | |||||
| Concentration Risk [Line Items] | |||||
| Concentration risk | 11.00% | ||||
| Customer Concentration Risk | Revenue Benchmark | Customer 1 | |||||
| Concentration Risk [Line Items] | |||||
| Concentration risk | 17.00% | 16.00% | 13.00% | 16.00% | |
| Customer Concentration Risk | Revenue Benchmark | Customer 2 | |||||
| Concentration Risk [Line Items] | |||||
| Concentration risk | 11.00% | 14.00% | 12.00% | 14.00% | |
| Customer Concentration Risk | Revenue Benchmark | Customer 3 | |||||
| Concentration Risk [Line Items] | |||||
| Concentration risk | 10.00% | 11.00% | 11.00% | 11.00% | |