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Segment Reporting - Balance Sheet Metrics as Required Under ASC 280 Footnotes (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Feb. 02, 2019
Feb. 03, 2018
Segment Reporting Information        
Goodwill impairment     $ 51,100  
Waterworks        
Segment Reporting Information        
Goodwill impairment $ 17,400 $ 33,700 17,445 $ 33,700
Tradename impairment charge     $ 14,641