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Employee Pension Plans (Details) (USD $)
9 Months Ended 12 Months Ended
Dec. 29, 2013
Mar. 31, 2013
collective_barganing_units
Compensation and Retirement Disclosure [Abstract]    
Number of collective bargaining agreements (agreements)   2
Multiemployer pension plan withdrawal pre-tax charge   $ 7,200,000
Multiemployer pension plan withdrawal post tax charge   4,500,000
Multiemployer pension plan withdrawal post tax charge per share (usd per share)   $ 0.43
Withdrawal liability payment term 20 years  
Multiemployer pension plan withdrawal aggregate cash payment 9,300,000  
Multiemployer pension plan withdrawal aggregate cash payment per year $ 467,000