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Stock-Based Compensation (Schedule Of Changes In Restricted Stock Outstanding) (Details) - 2004 Plan [Member] - Restricted Stock [Member] - Common Class A [Member]
6 Months Ended
Jul. 29, 2023
$ / 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 1,059,433
Restricted Stock Awards Granted | shares 407,808
Restricted Stock Awards Vested | shares (217,238)
Restricted Stock Awards Forfeited | shares (74,338)
Restricted Stock Awards Ending Balance | shares 1,175,665
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 $ 13.10
Granted Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share | $ / shares 8.30
Vested Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share | $ / shares 13.97
Forfeited Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share | $ / shares 12.28
Restricted Stock Awards Weighted Average Grant Date Fair Value Per Share - Ending Balance | $ / shares $ 11.33