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Employee Benefit Plans - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Dec. 31, 2013
Pension Plans, Defined Benefit [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
Contributions to its defined benefit pension plan $ 0
Contributions to the plan for the fiscal 2014 0
Other Postretirement Benefit Plans [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
Post retirement benefit plan 3
Defined benefit plan, benefit expected to pay $ 104