Revenue Recognition - Summary of Disaggregation of Revenue (Detail)
3 Months Ended
May 02, 2020
May 04, 2019
Grocery    
Disaggregation of Revenue [Line Items]    
Revenue recognized 81.00% 74.00%
General Merchandise & Services    
Disaggregation of Revenue [Line Items]    
Revenue recognized 11.00% 13.00%
Gasoline and Other    
Disaggregation of Revenue [Line Items]    
Revenue recognized 8.00% 13.00%