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Employee Benefit Plans (Details Textual)
$ in Thousands
12 Months Ended
Feb. 27, 2021
USD ($)
Feb. 29, 2020
USD ($)
Facility
Mar. 02, 2019
USD ($)
Mar. 03, 2018
USD ($)
Defined Benefit Plan Disclosure [Line Items]        
Number of manufacturing facilities | Facility   2    
Percentage employees are allowed to contribute (up to 60 percent)   60.00%    
Annual company match amount   $ 9,000 $ 8,000 $ 7,500
Deferred compensation obligations   685 755  
Investments in corporate-owned life insurance policies   16,600    
Mutual funds   400    
Total contribution to multi-employer union retirement plans   6,200 4,900 2,900
Estimated amortization from accumulated other comprehensive loss into net periodic benefit cost in the next fiscal year   (219) (226) (228)
Net periodic benefit cost   529 692 $ 718
Company contributions   652 2,075  
Scenario, Forecast        
Defined Benefit Plan Disclosure [Line Items]        
Estimated amortization from accumulated other comprehensive loss into net periodic benefit cost in the next fiscal year $ 300      
Net periodic benefit cost $ 500      
Other current and non-current liabilities        
Defined Benefit Plan Disclosure [Line Items]        
Deferred compensation obligations   $ 14,000 $ 12,100  
First one percent contributed        
Defined Benefit Plan Disclosure [Line Items]        
Company matching contribution percentage   100.00%    
Percentage of eligible compensation contributed   1.00%    
Two through six percent        
Defined Benefit Plan Disclosure [Line Items]        
Company matching contribution percentage   50.00%    
Percentage of eligible compensation contributed   5.00%