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Stock Based Compensation (Schedule Of Restricted Stock Outstanding) (Details) - 2004 Plan [Member] - Restricted Stock [Member] - Common Class A [Member]
9 Months Ended
Oct. 29, 2022
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested [Roll Forward]  
Restricted Stock Awards Beginning Balance | shares 1,196,288
Restricted Stock Awards Granted | shares 319,441
Restricted Stock Awards Vested | shares (231,638)
Restricted Stock Awards Forfeited | shares (219,144)
Restricted Stock Awards Ending Balance | shares 1,064,947
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value [Roll Forward]  
Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share - Beginning Balance | $ / shares $ 13.76
Granted Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share | $ / shares 13.70
Vested Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share | $ / shares 16.99
Forfeited Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share | $ / shares 13.44
Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share - Ending Balance | $ / shares $ 13.10