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Loan Receivable (detail) (USD $)
9 Months Ended
Dec. 29, 2012
Jun. 30, 2012
Apr. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Loans Receivable, Net [Abstract]          
Loans Receivable (Note 2)       $ 10,000,000 $ 10,000,000
Loan Receivable Maturity Date March 30, 2012        
Loans and Note Receivable, Deferred Income   $ 6,300,000 $ 3,700,000