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Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended 1 Months Ended 12 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Aug. 31, 2012
Supplier Concentration Risk [Member]
Mar. 30, 2013
Prime Investments S.A. [Member]
Supplier Concentration Risk [Member]
Contingencies [Line Items]        
Guaranteed amount of private label credit card sales $ 6.0 $ 4.4    
Reserve associated with guaranteed credit card sales 0.4 0.3    
Percentage of annualized cost basis     45.00% 45.00%
Distribution agreement period 5 years      
Jewelry products purchased 10.6      
Minimum annual payments 5.6      
Purchase made to replenish jewelry products, Period of payment 90 days      
Return of unsold Damiani products $ 5.0