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Revenue (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Remaining performance obligations | $ 2,400.0 |  |
Contract assets | 13.8 | $ 15.9 |
Revenue recognized that was included in contract liability balance at the beginning of the period | $ 1,300.0 | $ 1,200.0 | $ 1,000.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-02-01 |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Remaining performance obligation, percentage | 55.00% |  |
Remaining performance obligations, period of recognition | 12 months |  |
Subscription | Revenue | Product Concentration Risk |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |
Concentration risk percentage | 97.00% | 97.00% | 97.00%

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