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Revenues - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 656.7	$ 608.6
Deferred revenue, revenue recognized out of beginning balance	588.4	568.3
Remaining performance obligation, revenue expected to be recognized	1,710.0
Accounts Receivable, Net
Disaggregation of Revenue [Line Items]
Contract assets	$ 6.5	$ 4.2

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