Leases - Narrative (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2024 |
Jan. 31, 2023 |
Jan. 31, 2022 |
|
| Lessee, Lease, Description [Line Items] | |||
| Lease-related asset impairments | $ 9,000,000 | $ 29,000,000 | $ 75,000,000 |
| Weighted average remaining lease term | 6 years 2 months 12 days | 6 years 6 months | |
| Weighted average discount rate | 2.86% | 2.60% | |
| Public income remaining lease term | 8 years 1 month 6 days | ||
| Sublease income | $ 8,000,000 | $ 5,000,000 | $ 0 |
| Sublease income payments | 71,000,000 | ||
| Sublease income payments, expect to receive, for fiscal 2025 through fiscal 2029 | 42,000,000 | ||
| Sublease income payments, expect to receive, thereafter | 29,000,000 | ||
| operating lease minimum lease payments | $ 9,000,000 | ||
| Minimum | |||
| Lessee, Lease, Description [Line Items] | |||
| Operating lease remaining lease term | 1 year | ||
| Lease renewal term | 1 year | ||
| Optional termination period | 1 year | ||
| Maximum | |||
| Lessee, Lease, Description [Line Items] | |||
| Operating lease remaining lease term | 66 years | ||
| Lease renewal term | 9 years | ||
| Optional termination period | 6 years | ||