EMPLOYEE RETIREMENT PLANS - Schedule of funded status (Details)	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Pension Plan
Employee Retirement Plans
Discount rate for determining funded status	5.45%	5.65%
Supplemental Pension Plan
Employee Retirement Plans
Discount rate for determining funded status	5.41%	5.65%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details