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RETIREMENT BENEFIT PLANS - Schedule of Weighted Average Assumptions (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Benefit Obligations      
Discount rate 4.54% 4.22%  
Rate of compensation increase 2.93% 2.93%  
Net Periodic Pension Cost      
Discount rate 4.22% 3.88% 4.33%
Expected return on plan assets 4.92% 5.02% 5.07%
Rate of compensation increase 2.93% 2.95% 3.10%