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Share-Based Compensation (Narrative) (Details)
12 Months Ended
Mar. 02, 2024
USD ($)
performancePeriod
shares
Feb. 25, 2023
USD ($)
Feb. 26, 2022
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Proceeds from exercise of stock options $ 0 $ 0 $ 4,115,000
Aggregate intrinsic value of securities $ 1,800,000 $ 2,700,000  
Number of performance periods | performancePeriod 3    
Total unrecognized compensation cost related to nonvested share $ 11,200,000    
Weighted average period, Nonvested 21 months    
Total fair value of shares vested $ 5,800,000    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Target number of performance shares 0.00%    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Target number of performance shares 200.00%    
Share-Based Payment Arrangement, Tranche One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 2 years    
Share-Based Payment Arrangement, Tranche Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Share-Based Payment Arrangement, Tranche Three      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 4 years    
2019 Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized for issuance (in shares) | shares 1,150,000    
2019 Non-Employee Director Stock Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized for issuance (in shares) | shares 150,000