XML 121 R94.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
EMPLOYEE BENEFIT PLANS - Periodic Benefit Cost and Other Changes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Other changes in plan assets and benefit obligations recognized in accumulated other comprehensive loss:      
Total adjustments $ (31,122) $ 5,069 $ (13,400)
Defined benefit pension plan      
Components of net periodic benefit cost:      
Interest cost 4,864 4,462 4,587
Expected return on plan assets (4,932) (5,784) (4,978)
Amortization of prior service cost 186 186 186
Amortization of net loss 3,922 3,608 3,054
Net periodic benefit cost 4,040 2,472 2,849
Other changes in plan assets and benefit obligations recognized in accumulated other comprehensive loss:      
Net actuarial loss (7,350) (3,326) (6,610)
Reversal of amortization item: Prior service cost 186 186 186
Reversal of amortization item: net actuarial loss 3,922 3,608 3,054
Total adjustments (3,242) 468 (3,370)
Net periodic benefit cost (4,040) (2,472) $ (2,849)
Total recognized in net periodic benefit cost and accumulated other comprehensive loss $ (7,282) $ (2,004)