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Balance Sheet Components - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Finite Lived Intangible Assets [Line Items]
Depreciation expense	$ 8.3	$ 8.2	$ 37.0
Amortization of intangible assets	31.2	$ 17.1	$ 16.6
Internally Developed Software
Finite Lived Intangible Assets [Line Items]
Capitalized computer software	$ 46.9
Finite-lived intangible assets estimated useful lives	3 years
Estimated amortization starting year	2027

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