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ASSOCIATE BENEFIT PLANS - Narrative (Details)
12 Months Ended
Mar. 31, 2014
Dec. 31, 2024
USD ($)
plan
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Defined Benefit Plan Disclosure [Line Items]        
Cash contributions to the plan on behalf of associates, cash expenditure   $ 10,700,000 $ 10,100,000 $ 9,100,000
Percentage of contributions to be invested in balanced fund if no designation made (as a percent)   100.00%    
Employee benefit plan, sales of common stock (in shares) | shares   65,000 14,000 8,000
Employee benefit plan purchase of common stock (in shares) | shares   0 0 0
Requisite service period (in years) 10 years      
Amortization of unrecognized gains losses exceed (as a percent)   10.00%    
Annual medical premium cap (as a percent)   4.00%    
Amount of annual health premium per retiree   $ 4,496    
Expected future employer contributions, per employee   $ 4,676    
Asset allocation (as a percent)   100.00% 100.00%  
Number of additional supplemental plans | plan   4    
Supplemental Pension Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit pension plan, corresponding liability (less than)   $ 100,000 $ 200,000  
Early Retirement Window Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit pension plan, corresponding liability (less than)   100,000 100,000  
Supplemental Executive Retirement Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit pension plan, corresponding liability (less than)   1,300,000 1,300,000  
Post-Retirement Medical Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined benefit pension plan, corresponding liability (less than)   $ 100,000 $ 100,000  
Less than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Target allocation (as a percent)   110.00%    
More than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Target allocation (as a percent)   110.00%    
Risk Management        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   66.10% 66.90%  
Maximum        
Defined Benefit Plan Disclosure [Line Items]        
Average annual rate of increase for medical benefits (less than) (as a percent)   10.00%    
Maximum | Risk Management | Less than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   80.00%    
Maximum | Risk Management | More than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   90.00%    
Maximum | Return Enhancement | Less than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   60.00%    
Maximum | Return Enhancement | More than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   50.00%    
Minimum | Risk Management | Less than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   40.00%    
Minimum | Risk Management | More than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   50.00%    
Minimum | Return Enhancement | Less than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   20.00%    
Minimum | Return Enhancement | More than 100%        
Defined Benefit Plan Disclosure [Line Items]        
Asset allocation (as a percent)   10.00%