Goodwill and Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of goodwill and intangible assets

	Goodwill (not subject  to amortization)		Trademarks and Tradenames (not subject to amortization)		Trademarks and Tradenames (subject to amortization)			Customer Relationships			Technology			Total
	(In thousands)
As of March 31, 2013
Gross amount	$	1,014	$	60,105	$	13,671		$	104,534		$	25,411		$	204,735
Accumulated amortization	—		—		(9,627		)	(38,591		)	(11,207		)	(59,425		)
	$	1,014	$	60,105	$	4,044		$	65,943		$	14,204		$	145,310
As of March 31, 2012
Gross amount	$	4,000	$	61,470	$	13,971		$	115,520		$	30,958		$	225,919
Accumulated amortization	—		—		(8,734		)	(37,936		)	(15,210		)	(61,880		)
	$	4,000	$	61,470	$	5,237		$	77,584		$	15,748		$	164,039