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Fair Value Measurements - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Aug. 02, 2020
Aug. 04, 2019
Aug. 02, 2020
Aug. 04, 2019
Tangible Asset Impairment Charges [Abstract]        
Impairment of property and equipment $ 4,689,000 $ 0 $ 16,514,000 $ 0
Impairment of operating lease right-of-use assets $ 1,666,000 $ 0 $ 5,461,000 $ 0