Fair Value of Financial Instruments - Summary of Estimated Fair Value Disclosure Requirements (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Jan. 31, 2026
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	$ 159,040	$ 177,251
Total assets, Estimated Fair Value	159,242	178,106
Other current liabilities, Estimated Fair Value	(2,102)	(1,708)
Total liabilities, Estimated Fair Value	(2,310)	(1,893)
Forward Contracts \| Designated \| Cash Flow Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	6,881	6,150
Other Assets, Non Current, Estimated Fair Value	202	855
Other current liabilities, Estimated Fair Value	(623)	(802)
Other Liabilities, Non Current, Estimated Fair Value	(208)	(185)
Forward Contracts \| Not Designated \| Cash Flow Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current liabilities, Estimated Fair Value	(1,479)	(906)
Money Market Funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents, Estimated Fair Value	53,952	68,169
U.S. Treasury Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Estimated Fair Value	76,353	102,932
Corporate Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Estimated Fair Value	21,854
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	130,305	171,101
Total assets, Estimated Fair Value	130,305	171,101
Level 1 \| Money Market Funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents, Estimated Fair Value	53,952	68,169
Level 1 \| U.S. Treasury Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Estimated Fair Value	76,353	102,932
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	28,735	6,150
Total assets, Estimated Fair Value	28,937	7,005
Other current liabilities, Estimated Fair Value	(2,102)	(1,708)
Total liabilities, Estimated Fair Value	(2,310)	(1,893)
Level 2 \| Forward Contracts \| Designated \| Cash Flow Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	6,881	6,150
Other Assets, Non Current, Estimated Fair Value	202	855
Other current liabilities, Estimated Fair Value	(623)	(802)
Other Liabilities, Non Current, Estimated Fair Value	(208)	(185)
Level 2 \| Forward Contracts \| Not Designated \| Cash Flow Hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current liabilities, Estimated Fair Value	(1,479)	$ (906)
Level 2 \| Corporate Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Estimated Fair Value	$ 21,854