Quarterly report pursuant to Section 13 or 15(d)

PENSION PLANS - Components of Pension Cost (Details)

v3.19.3
PENSION PLANS - Components of Pension Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Retirement Benefits [Abstract]        
Service cost $ 360 $ 1,718 $ 1,377 $ 4,785
Non-service components 0 (1,301) (3,166) (3,662)
Curtailment losses 0 0   3,502
Settlement losses 0 594   661
Net pension (benefit) costs $ 360 $ 1,011 $ (1,789) $ 5,286