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EMPLOYEE BENEFIT PLANS - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Employee benefit plans      
Maximum participants' contribution as a percentage of pre-tax compensation 50.00%    
Employer matching contribution and percent of match 75.00%    
Company contributions $ 8,500,000 $ 8,200,000 $ 7,100,000
Recorded value of noncurrent investments $ 73,100,000 66,700,000  
Annual rate of increase in the per capita cost 7.00%    
Health care cost trend rate assumed, year three 6.80%    
Health care cost trend rate, net periodic benefit cost 4.00%    
Non U.S. Equities      
Employee benefit plans      
Long-term rate of return on plan assets 9.08%    
Fixed Income      
Employee benefit plans      
Assumed percentage of portfolio investment 40.00%    
Assumed long-term inflation rate 2.20%    
Equity Securities      
Employee benefit plans      
Assumed percentage of portfolio investment 60.00%    
Assumed long-term inflation rate 2.20%    
Minimum | Fixed Income      
Employee benefit plans      
Maturity period 1 year    
Maximum      
Employee benefit plans      
Employer matching contribution and percent of match 6.00%    
Maximum | Fixed Income      
Employee benefit plans      
Maturity period 5 years    
Pension Benefits      
Employee benefit plans      
Accumulated benefit obligations $ 524,000,000.0 534,700,000  
Fair value of pension plan assets 750,047,000 716,273,000 637,330,000
Net periodic (income) cost $ 9,118,000 $ (378,000) 20,996,000
Long-term rate of return on plan assets 7.59% 7.56%  
Estimated annual contributions in next fiscal year $ 5,200,000    
Pension Benefits | Domestic Equity      
Employee benefit plans      
Assumed long-term inflation rate 8.31%    
Pension Benefits | Fixed Income      
Employee benefit plans      
Assumed returns 5.42%    
Pension Benefits | Money Market Fund Investments | Level 1      
Employee benefit plans      
Fair value of pension plan assets $ 300,000 $ 400,000  
SERP      
Employee benefit plans      
Accumulated benefit obligations 71,900,000 74,100,000  
Other Benefits      
Employee benefit plans      
Fair value of pension plan assets 174,354,000 163,367,000 144,686,000
Life insurance benefit 10,000    
Net periodic (income) cost $ 624,000 $ (2,854,000) $ 88,000
Long-term rate of return on plan assets 7.43% 7.41%  
Estimated annual contributions in next fiscal year $ 0    
Other Benefits | Money Market Fund Investments | Level 1      
Employee benefit plans      
Fair value of pension plan assets $ 500,000 $ 300,000  
Other Benefits | Short-term cash investments      
Employee benefit plans      
Assumed returns 5.10%