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Commitments and Contingencies - Future Payments under Non-cancellable Contractual Purchases (Details)
$ in Thousands
Jan. 31, 2021
USD ($)
Purchase Obligation Fiscal Year Maturity [Abstract]  
2022 $ 11,540
2023 40,092
2024 2,340
2025 434
2026 211,234
Purchase Obligations $ 265,640