v3.26.1
EMPLOYEE BENEFIT PLANS - Narrative (Details)
$ in Thousands
6 Months Ended
Jun. 30, 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 $ 14,095 $ 12,806
Noncurrent deferred compensation liability 14,070 12,781
Current deferred compensation liability 25 25
Irrevocable trust funds 14,084 12,798
Rabbi trust funds - non-current 14,059 12,773
Rabbi trust funds - current 25 25
Postretirement Medical Plans    
Defined Benefit Plan Disclosure [Line Items]    
Benefit obligation 1,128 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 $ 911 $ 869