v3.26.1
EMPLOYEE BENEFIT PLANS - Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Pension Plan | UNITED STATES        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost $ 49 $ 47 $ 97 $ 93
Interest cost 1,701 1,961 3,401 3,923
Expected return on plan assets (2,366) (2,705) (4,733) (5,411)
Amortization of:        
Net loss (gain) 148 (18) 296 (37)
Prior service benefit 0 0 0 0
Curtailments, settlements and terminations, net 0 0 0 0
Net periodic pension (income) cost (468) (715) (939) (1,432)
Pension Plan | Foreign Plan [Member]        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost 1,129 1,015 2,257 2,030
Interest cost 3,305 3,079 6,610 6,158
Expected return on plan assets (2,208) (2,110) (4,417) (4,220)
Amortization of:        
Net loss (gain) 291 13 581 26
Prior service benefit (173) (153) (347) (305)
Curtailments, settlements and terminations, net 379 141 417 141
Net periodic pension (income) cost 2,723 1,985 5,101 3,830
Other Postretirement Benefits Plan [Member]        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost 0 0 0 0
Interest cost 151 176 303 352
Expected return on plan assets 0 0 0 0
Amortization of:        
Net loss (gain) 78 59 156 118
Prior service benefit 0 0 0 0
Curtailments, settlements and terminations, net 0 0 0 0
Net periodic pension (income) cost $ 229 $ 235 $ 459 $ 470