Restructuring Charges (Tables)

12 Months Ended

Mar. 31, 2013

Restructuring Charges [Abstract]

Reconciliation of the beginning and ending balances of the company's restructuring liabilities

Following is a reconciliation of the beginning and ending balances of the restructuring liability:

	Balance at								Balance at
	March 31,								March 31,
(In thousands)	2012		Provision			Payments			2013
Fiscal 2012 Restructuring Plan:
Severance and employment costs	$	5,507	$	1,149		$	(6,306	)	$	350
Facilities costs	297		(57		)	(240		)	—
Fiscal 2009 Restructuring Plan:
Facilities costs	495		(4		)	(257		)	234
Total restructuring costs	$	6,299	$	1,088		$	(6,803	)	$	584
	Balance at								Balance at
	March 31,								March 31,
(In thousands)	2011		Provision			Payments			2012
Fiscal 2012 Restructuring Plan:
Severance and employment costs	—		7,688			(2,181		)	5,507
Facilities costs	—		3,231			(2,934		)	297
Fiscal 2009 Restructuring Plan:
Severance and employment costs	289		308			(597		)	—
Facilities costs	444		235			(184		)	495
Total restructuring costs	733		11,462			(5,896		)	6,299
	Balance at								Balance at
	March 31,					Payments and			March 31,
(In thousands)	2010		Provision			Settlements			2011
Fiscal 2009 Restructuring Plan:
Severance and employment costs	1,289		(35		)	(965		)	289
Facilities costs	649		57			(262		)	444
SERP	—		383			(383		)	—
Total restructuring costs	1,938		405			(1,610		)	733