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Stock Based Compensation (Scehedule Of Restricted Stock Outstanding) (Details) - 2004 Plan - Restricted Stock - Common Class A [Member]
6 Months Ended
Jul. 30, 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 (121,831)
Restricted Stock Awards Ending Balance | shares 1,162,260
Share Based Compensation Arrangement By Share Based Payment Award Equity InstrumentsOtherThan Options Nonvested Weighted Average Grant Date Fair Value  
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 13.41
Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share - Ending Balance | $ / shares $ 13.13