XML 45 R33.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2020
USD ($)
Jul. 31, 2020
USD ($)
Location
Jul. 31, 2021
USD ($)
Jan. 31, 2021
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Number of retail locations | Location   39    
Impairment charges $ 0 $ 14,528    
Right-of-use assets, Carrying value 1,134,678 1,134,678 $ 1,068,919 $ 1,114,762
COVID-19        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Right-of-use assets, Carrying value $ 96,523 $ 96,523