Fair Value of Financial Instruments - Summary of Estimated Fair Value Disclosure Requirements (Details) - USD ($) $ in Thousands	Jul. 31, 2026	Jan. 31, 2026
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	$ 151,481	$ 177,251
Total assets, Estimated Fair Value	151,607	178,106
Other current liabilities, Estimated Fair Value	(2,879)	(1,708)
Total liabilities, Estimated Fair Value	(4,139)	(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	7,030	6,150
Other Assets, Non Current, Estimated Fair Value	126	855
Other current liabilities, Estimated Fair Value	(1,596)	(802)
Other Liabilities, Non Current, Estimated Fair Value	(1,260)	(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	(1,283)	(906)
Money Market Funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents, Estimated Fair Value	43,185	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	63,724	102,932
Corporate Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Estimated Fair Value	37,542
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	106,909	171,101
Total assets, Estimated Fair Value	106,909	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	43,185	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	63,724	102,932
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets, Estimated Fair Value	44,572	6,150
Total assets, Estimated Fair Value	44,698	7,005
Other current liabilities, Estimated Fair Value	(2,879)	(1,708)
Total liabilities, Estimated Fair Value	(4,139)	(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	7,030	6,150
Other Assets, Non Current, Estimated Fair Value	126	855
Other current liabilities, Estimated Fair Value	(1,596)	(802)
Other Liabilities, Non Current, Estimated Fair Value	(1,260)	(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	(1,283)	$ (906)
Level 2 \| Corporate Bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments, Estimated Fair Value	$ 37,542