XML 89 R74.htm IDEA: XBRL DOCUMENT v3.21.1
Employee Benefit Plans (Details Textual)
$ in Thousands
12 Months Ended
Feb. 26, 2022
USD ($)
Feb. 27, 2021
USD ($)
Facility
Feb. 29, 2020
USD ($)
Mar. 02, 2019
USD ($)
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   $ 3,500 $ 9,000 $ 8,000
Deferred compensation obligations   186 685  
Investments in corporate-owned life insurance policies   18,600    
Mutual funds   300    
Estimated amortization from accumulated other comprehensive loss into net periodic benefit cost in the next fiscal year   (260) (219) (226)
Net periodic benefit cost   395 529 692
Company contributions   654 652  
Net actuarial gain (loss) in comprehensive earnings   100 (400)  
Multiemployer Plans Defined Contribution        
Defined Benefit Plan Disclosure [Line Items]        
Multiemployer Plan, Employer Contribution, Cost   1,500 900 $ 1,300
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 $ 200      
Net periodic benefit cost $ 500      
Other current and non-current liabilities        
Defined Benefit Plan Disclosure [Line Items]        
Deferred compensation obligations   $ 15,000 $ 14,000  
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%