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Employee Benefit Plans (Details Textual)
$ in Thousands
12 Months Ended
Feb. 29, 2020
USD ($)
Mar. 02, 2019
USD ($)
Facility
Mar. 03, 2018
USD ($)
Mar. 04, 2017
USD ($)
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   $ 8,000 $ 7,500 $ 6,200
Deferred compensation obligations   755 922  
Investments in corporate-owned life insurance policies   13,200    
Mutual funds   600    
Total contribution to multi-employer union retirement plans   4,900 2,900 3,900
Estimated amortization from accumulated other comprehensive loss into net periodic benefit cost in the next fiscal year   (226) (228) (225)
Net periodic benefit cost   692 718 $ 739
Company contributions   2,075 988  
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 $ 100      
Net periodic benefit cost $ 500      
Other current and non-current liabilities        
Defined Benefit Plan Disclosure [Line Items]        
Deferred compensation obligations   $ 12,100 $ 10,700  
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%