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Derivative Instruments - Fair Values of Outstanding Derivative Instruments (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 24,166	$ 3,221
Derivative Liabilities	24,197	49,456
Foreign Currency Forward Contracts | Not Designated as Hedging Instrument | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Assets	326	975
Foreign Currency Forward Contracts | Not Designated as Hedging Instrument | Other assets
Derivatives, Fair Value [Line Items]
Derivative Assets	5	0
Foreign Currency Forward Contracts | Not Designated as Hedging Instrument | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	1,326	1,162
Foreign Currency Forward Contracts | Not Designated as Hedging Instrument | Other liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	21	61
Cash Flow Hedging | Foreign Currency Forward Contracts | Designated as Hedging Instrument | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Derivative Assets	10,806	2,073
Cash Flow Hedging | Foreign Currency Forward Contracts | Designated as Hedging Instrument | Other assets
Derivatives, Fair Value [Line Items]
Derivative Assets	13,029	173
Cash Flow Hedging | Foreign Currency Forward Contracts | Designated as Hedging Instrument | Accrued expenses and other current liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	13,291	23,647
Cash Flow Hedging | Foreign Currency Forward Contracts | Designated as Hedging Instrument | Other liabilities
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 9,559	$ 24,586

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