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Revenue - Narrative (Details) - USD ($)
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Contract with customer, liability, revenue recognized $ 34,700,000 $ 38,700,000 $ 33,700,000
Capitalized contract cost, amortization 38,000,000.0 40,200,000 38,200,000
Capitalized contract cost, impairment loss 0 $ 0 $ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue, remaining performance obligation, amount $ 780,000,000.0    
Revenue, remaining performance obligation, percentage 84.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period 24 months    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-04-01      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue, remaining performance obligation, percentage 16.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period 36 months    
Minimum      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Subscription term 1 year    
Maximum      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Subscription term 5 years