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Commitments and Contingencies: Commitments and Contingencies: (Details) - Tommy Bahama - Cost of Goods Sold
$ / shares in Units, $ in Millions
3 Months Ended
Oct. 29, 2016
USD ($)
$ / shares
Deepwater Horizon Oil Spill  
Loss Contingencies [Line Items]  
Gain in period | $ $ 1.9
Gain in period (in dollars per share) | $ / shares $ 0.07
Underpaid Customs Duties  
Loss Contingencies [Line Items]  
Loss in period | $ $ 1.3
Loss in period (in dollars per share) | $ / shares $ 0.08