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EMPLOYEE BENEFIT PLANS - Narrative (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2026
USD ($)
plan
Dec. 31, 2025
USD ($)
Defined Benefit Plan Disclosure [Line Items]    
Number of savings plans | plan 1  
Number of defined benefit plans | plan 2  
Deferred compensation liability $ 13,271 $ 12,806
Noncurrent deferred compensation liability 13,248 12,781
Current deferred compensation liability 23 25
Irrevocable trust funds 13,265 12,798
Rabbi trust funds - non-current 13,242 12,773
Rabbi trust funds - current 23 25
Postretirement Medical Plans    
Defined Benefit Plan Disclosure [Line Items]    
Benefit obligation 1,112 1,122
Historical cash payments for retirement medical plan claims per year (less than) 200  
Defined Benefit Pension Plans | Chemogas Defined Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Benefit obligation $ 887 $ 869