Revenue - Narrative (Details) $ in Thousands	12 Months Ended
Jan. 31, 2026 USD ($) performance_obligation	Jan. 31, 2025 USD ($)	Jan. 31, 2024
Revenue from External Customer [Line Items]
Number of performance obligations \| performance_obligation	2
Customer contract assets	$ 4,500	$ 1,700
Unearned revenue, current	217,465	229,144
Unearned revenue, noncurrent	400	600
Unearned revenue, revenue recognized	228,000
Customer deposits	$ 400	$ 200
Sales Revenue, Net \| Product Concentration Risk \| Service
Revenue from External Customer [Line Items]
Concentration risk, percentage	6.00%	7.00%	8.00%
UNITED STATES \| Sales Revenue, Net \| Geographic Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	81.00%	80.00%	79.00%
United Kingdom \| Sales Revenue, Net \| Geographic Concentration Risk
Revenue from External Customer [Line Items]
Concentration risk, percentage	18.00%	19.00%	20.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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