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DEFINED BENEFIT PENSION PLAN - Fair Value Hierarchy of Benefit Plan Assets (Details) - USD ($)
$ in Thousands
Sep. 29, 2024
Sep. 24, 2023
Sep. 25, 2022
NAV | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   $ 2,979  
Level 1 | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Level 2 | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Level 3 | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets $ 193,192 210,031 $ 211,058
Pension Plan | NAV | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 0  
Pension Plan | NAV | Domestic equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   2,252  
Pension Plan | NAV | International equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 5,043 0  
Pension Plan | NAV | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | NAV | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | NAV | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 5,931 24,441  
Pension Plan | Level 1 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 3,191 1,937  
Pension Plan | Level 1 | Domestic equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   30,885  
Pension Plan | Level 1 | International equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 7,565  
Pension Plan | Level 1 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   6,263  
Pension Plan | Level 1 | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   78,740  
Pension Plan | Level 1 | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 0  
Pension Plan | Level 2 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 0  
Pension Plan | Level 2 | Domestic equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | Level 2 | International equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 179,042 5,644  
Pension Plan | Level 2 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | Level 2 | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   52,304  
Pension Plan | Level 2 | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 0  
Pension Plan | Level 3 | Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 0  
Pension Plan | Level 3 | Domestic equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | Level 3 | International equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets 0 0  
Pension Plan | Level 3 | Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | Level 3 | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets   0  
Pension Plan | Level 3 | Hedge fund investments      
Defined Benefit Plan Disclosure [Line Items]      
Pension assets $ 0 $ 0