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Income Taxes - Reconciliation of Effective Tax Rate (Details)
12 Months Ended
Feb. 02, 2018
Jan. 27, 2017
Jan. 29, 2016
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Tax at statutory federal income tax rate 33.80% 35.00% 35.00%
State income taxes, net of federal tax benefit 103.50% 2.70% (1.60%)
Foreign differential 108.60% 0.00% 0.00%
Permanent differential 383.10% (0.70%) (1.90%)
Tax reform revaluation of deferred taxes (7793.70%) 0.00% 0.00%
Transition tax on repatriated foreign earnings 950.90% 0.00% 0.00%
Uncertain tax benefits (600.10%) 0.80% 1.30%
Change in foreign valuation allowance 509.80% 0.00% 0.00%
Other, net 110.60% 0.80% 0.30%
Total at effective income tax rate (6193.50%) 38.60% 33.10%