Stock Plans - Summary of Treasury Share Transactions Under the Company's Stock Repurchase Program (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Equity [Abstract]
Treasury shares at the beginning of period, Number of Shares	5,127	4,945
Treasury shares purchased, Number of Shares	205	60
Treasury shares at the end of period, Number of Shares	5,332	5,005
Treasury shares at the beginning of period, Amount	$ (74,405)	$ (72,343)
Treasury shares purchased, Amount	(2,138)	(665)
Treasury shares at the end of period, Amount	$ (76,543)	$ (73,008)