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Earnings Per Share - Additional Information (Detail)
0 Months Ended 12 Months Ended
Nov. 07, 2012
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Nov. 01, 2012
Reorganization [Member]
Feb. 01, 2014
Options [Member]
Feb. 02, 2013
Options [Member]
Feb. 01, 2014
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                  
Common stock outstanding   39,124,764 37,967,635     32,188,891      
Common stock issued and sold in connection with initial public offering 4,782,609                
Number of shares outstanding       1,000 100        
Options and restricted stock units were excluded from calculation of diluted net earnings share             774,745 6,020,152 90,988