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Income Taxes (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 30, 2021
Oct. 31, 2020
Oct. 30, 2021
Oct. 31, 2020
Nov. 02, 2019
Income Tax [Line Items]          
Income tax expense (benefit) $ 7,648,000 $ 3,164,000 $ 41,018,000 $ (15,246,000)  
Effective tax rate 24.00% 13.40% 22.80% 96.40%  
Accrual for uncertain tax, interest or penalties $ 0 $ 0 $ 0 $ 0 $ 0
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest $ 31,825,000 $ 23,589,000 $ 179,632,000 $ (15,822,000)  
Minimum          
Income Tax [Line Items]          
State income taxes, statute of limitations period (years)     3 years    
Maximum          
Income Tax [Line Items]          
State income taxes, statute of limitations period (years)     4 years