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Contingencies (Details)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 30, 2016
USD ($)
Oct. 31, 2015
Aug. 01, 2015
USD ($)
Jan. 28, 2017
USD ($)
Unfavorable Regulatory Action [Member]        
Loss Contingencies [Line Items]        
Loss Contingency, Loss in Period $ 4.7      
Pending Litigation [Member]        
Loss Contingencies [Line Items]        
Number of Shareholder Derivative Lawsuits       3
Tabletop Torch and Citronella Matter [Member]        
Loss Contingencies [Line Items]        
Loss Contingency, Loss in Period     $ 4.5  
General Liability Insurance Deductible       $ 1.0
Loss Contingency, Claims Settled, Number     1  
Loss Contingency, Claims Settled, Number   1    
Loss Contingency, Pending Claims, Number       2