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Basis of Presentation and Summary of Accounting Policies - Impairment of Long-Lived Assets, Goodwill and Tradenames (Additional Information) (Details) - USD ($)
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Goodwill [Line Items]      
Impairment charge related to goodwill   $ 97,254,000  
Intangible assets impairment $ 0   $ 0
Sierra Trading Post      
Goodwill [Line Items]      
Impairment charge related to goodwill   97,254,000  
Trade Names      
Goodwill [Line Items]      
Impairment related to tradenames $ 0 $ 0 $ 0