Stock Plans (Tables)

6 Months Ended

Sep. 30, 2022

Equity [Abstract]

Summary of Treasury Share Transactions Under the Company's Stock Repurchase Program

The following table summarizes treasury share transactions under the Company's stock repurchase program:

	Three months ended September 30, (In thousands)
	2022					2021
	Number of Shares		Amount			Number of Shares		Amount
Treasury shares at the beginning of period		5,332	$	(76,143	)		5,005	$	(73,008	)
Treasury shares purchased		17		(541	)		77		(887	)
Treasury shares at the end of period		5,349	$	(76,684	)		5,082	$	(73,895	)
	Six months ended September 30, (In thousands)
	2022					2021
	Number of Shares		Amount			Number of Shares		Amount
Treasury shares at the beginning of period		5,127	$	(74,405	)		4,945	$	(72,343	)
Treasury shares purchased		222		(2,279	)		137		(1,552	)
Treasury shares at the end of period		5,349	$	(76,684	)		5,082	$	(73,895	)