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Recent Accounting Pronouncements - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Feb. 03, 2019
Feb. 01, 2020
Summary Of Significant Accounting Policies [Line Items]    
Operating lease, liability   $ 2,624,185
Cumulative-effect adjustment to retained earnings   $ 600
ASU 2016-02    
Summary Of Significant Accounting Policies [Line Items]    
Operating lease, right-of-use asset $ 2,100,000  
Operating lease, liability 2,200,000  
Cumulative-effect adjustment to retained earnings $ 600  
Cumulative-effect adjustment to retained earnings recognition period   13 years