v3.26.1
Revenue - Schedule of Geographic Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue $ 735,752 $ 715,070 $ 728,705
Total service revenue      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue 715,259 692,923 700,579
Subscription revenue      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue 572,086 601,162 620,974
Platform usage revenue      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue 143,173 91,761 79,605
Other revenue      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue 20,493 22,147 28,126
United States      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue 447,309 478,338 507,507
United Kingdom      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue 127,062 124,124 121,920
Other international      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Revenue $ 161,381 $ 112,608 $ 99,278