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Employee Benefit Plans (Schedule Of Fair Value, Investments, Entities that Calculate Net Asset Value (Details) - Pension Plan - USD ($)
$ in Thousands
12 Months Ended
Oct. 02, 2021
Oct. 03, 2020
Defined Benefit Plan Disclosure    
Total investments at fair value $ 768,279  
Unfunded Commitments 4,280  
Fair Value Measured at Net Asset Value Per Share    
Defined Benefit Plan Disclosure    
Total investments at fair value 152,364 $ 21,316
Collective investment trusts    
Defined Benefit Plan Disclosure    
Unfunded Commitments 0  
Collective investment trusts | Fair Value Measured at Net Asset Value Per Share    
Defined Benefit Plan Disclosure    
Total investments at fair value $ 128,941 0
Collective investment trusts | Minimum    
Defined Benefit Plan Disclosure    
Redemption Notice Period 0 days  
Collective investment trusts | Maximum    
Defined Benefit Plan Disclosure    
Redemption Notice Period 5 days  
Limited Partnerships    
Defined Benefit Plan Disclosure    
Unfunded Commitments $ 4,280  
Limited Partnerships | Fair Value Measured at Net Asset Value Per Share    
Defined Benefit Plan Disclosure    
Total investments at fair value $ 23,423 $ 21,316
Limited Partnerships | Minimum    
Defined Benefit Plan Disclosure    
Redemption Notice Period 10 days  
Limited Partnerships | Maximum    
Defined Benefit Plan Disclosure    
Redemption Notice Period 45 days