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Income Taxes - Schedule of Reconciliation of Federal Statutory Income Tax Rate to Effective Tax Rate (Detail)
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Income Tax Disclosure [Abstract]        
Statutory federal rate 35.00% 35.00% 35.00% 35.00%
State taxes, net of federal benefit 6.50% 5.70% 9.50%  
Nondeductible Tax Receivable Agreement adjustment 4.10% 0.00% 0.00%  
Nondeductible interest 0.00% 0.00% 18.10%  
Nondeductible transaction costs 0.00% 0.00% 6.70%  
Valuation allowance (0.50%) (0.70%) (45.50%)  
Return to provision adjustment (2.40%) 0.00% 0.00%  
Changes in tax laws (3.20%) 0.00% 0.00%  
Other (0.80%) 0.20% (0.10%)  
Total 38.70% 40.20% 23.70%