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Summary of Significant Accounting Policies - Basis of Presentation (Details) | 12 Months Ended
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Jan. 28, 2017
Accounting Policies [Abstract] |
Period of Expiration for Customer Loyalty Certificates, High End of Range | 12 months
Reporting Lag for Certain Foreign Operations in Financial Statements | 1 month

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- Definition Period of Expiration for Customer Loyalty Certificates, High End of Range + References No definition available. + Details
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