Leases - Other Information Related to Leases (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Jan. 31, 2024 |
|
| Leases [Abstract] | |||
| Operating cash flows from operating leases | $ 314,194 | $ 297,938 | $ 299,351 |
| Right-of-use assets obtained in exchange for new operating lease liabilities | $ 348,613 | $ 281,803 | $ 206,397 |
| Weighted-average remaining lease term - operating leases | 6 years 10 months 24 days | 6 years 6 months | 6 years 4 months 24 days |
| Weighted-average discount rate - operating leases | 6.10% | 6.10% | 6.00% |