Stock Plans (Tables)

6 Months Ended

Sep. 30, 2021

Equity [Abstract]

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

The table shown on the next page summarizes treasury share transactions under the Company’s stock repurchase program.

	Three months ended September 30, (In thousands)
	2021					2020
	Number of Shares		Amount			Number of Shares		Amount
Treasury shares at the beginning of period		5,005	$	(73,008	)		4,838	$	(71,466	)
Treasury shares purchased		77		(887	)		25		(201	)
Treasury shares at the end of period		5,082	$	(73,895	)		4,863	$	(71,667	)
	Six months ended September 30, (In thousands)
	2021					2020
	Number of Shares		Amount			Number of Shares		Amount
Treasury shares at the beginning of period		4,945	$	(72,343	)		4,833	$	(71,438	)
Treasury shares purchased		137		(1,552	)		30		(229	)
Treasury shares at the end of period		5,082	$	(73,895	)		4,863	$	(71,667	)