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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	Apr. 30, 2020	Jan. 31, 2020
Commitments And Contingencies [Line Items]
Purchase obligation	$ 228,804
Purchase obligation, due to be paid in 2021	7,739
Purchase obligation, due to be paid in 2022	14,768
Purchase obligation, due to be paid in 2023	37,290
Purchase obligation, due to be paid in 2024	2,339
Accounts Payable Accrued Expenses and Other Current Liabilities and Other Long Term Liabilities
Commitments And Contingencies [Line Items]
Purchase obligation	12,900
Purchase obligation, due to be paid in 2021	3,900
Purchase obligation, due to be paid in 2022	3,300
Purchase obligation, due to be paid in 2023	3,800
Purchase obligation, due to be paid in 2024	1,900
November 2017 Facility | Wells Fargo Bank | Secured Debt | Letters of Credit
Commitments And Contingencies [Line Items]
Letters of credit facility	$ 26,500	$ 26,500

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- Definition

Commitments and contingencies.

+ References

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

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X

- Definition

Minimum amount of purchase arrangement maturing in the fourth fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

+ References

No definition available.

+ Details

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- Definition

Minimum amount of purchase arrangement maturing in the second fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

+ References

No definition available.

+ Details

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- Definition

Minimum amount of purchase arrangement maturing in the third fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

+ References

No definition available.

+ Details

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- Definition

Minimum amount of purchase arrangement maturing in the remainder of the fiscal year following the latest fiscal year ended. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.

+ References

No definition available.

+ Details

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