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Interest Expense, Net (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 1 Months Ended 12 Months Ended
Jun. 29, 2010
Mar. 31, 2010
Nov. 30, 2007
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Interest Income (Expense), Net [Abstract]            
Interest Income       $ (5) $ (53) $ (6)
Interest Expense       16,751 14,769 16,969
Interest Expense (Income) - IRS 7,100 7,500 7,500 641 409 (903)
Other Expenses       895 698 561
Interest Expense, net       $ 18,282 $ 15,823 $ 16,621