XML 126 R113.htm IDEA: XBRL DOCUMENT v3.23.1
EMPLOYEE BENEFIT PLANS - Component of net periodic benefit cost (Details) - Defined Benefit Pension Items - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Components of net periodic benefit cost      
Service cost $ 1,419 $ 1,708 $ 1,676
Interest cost 1,462 894 1,281
Expected return on plan assets (4,193) (4,008) (3,241)
Amortization of net loss 1,330 2,421 2,453
Settlement charge 2,498 1,736  
Net periodic pension cost $ 2,516 $ 2,751 $ 2,169