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Commitments and Contingencies (Details) - Purchase Commitment [Member]
$ in Millions
12 Months Ended
Jan. 02, 2016
USD ($)
lease_commitment
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Inventory Purchase Commitments $ 9.8
Other Commitments $ 4.6
Future Retail Sites [Member]  
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Number of future retail store lease commitments | lease_commitment 42
Future retail store leases, Rent Expense, Minimum Rentals $ 53.0
Minimum [Member] | Future Retail Sites [Member]  
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Future retail store lease commitments term 5 years
Maximum [Member] | Future Retail Sites [Member]  
Purchase Commitment, Excluding Long-term Commitment [Line Items]  
Future retail store lease commitments term 11 years