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RESTRUCTURING CHARGES - Narrative (Detail) (Severance, USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 31, 2013
Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.2

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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