Revenue Recognition - Schedule of Disaggregated Revenue by Major Business Line and Geographic Location (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 277,149	$ 252,585
United States [Member]
Disaggregation of Revenue [Line Items]
Total revenue	226,520	207,143
Europe [Member]
Disaggregation of Revenue [Line Items]
Total revenue	33,836	32,237
Japan [Member]
Disaggregation of Revenue [Line Items]
Total revenue	13,235	11,284
Rest of world [member]
Disaggregation of Revenue [Line Items]
Total revenue	3,558	1,921
Outside the U.S. [Member]
Disaggregation of Revenue [Line Items]
Total revenue	50,629	45,442
Product [member]
Disaggregation of Revenue [Line Items]
Total revenue	264,472	241,474
Service and Other
Disaggregation of Revenue [Line Items]
Total revenue	$ 12,677	$ 11,111