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EMPLOYEE BENEFIT PLANS Schedule of Net Benefit Costs (Tables)
6 Months Ended
Jun. 30, 2019
Postemployment Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
The following table sets forth the components of net periodic benefit costs for the defined benefit plans:
 
Three Months Ended
 
Six Months Ended
 
June 30
 
June 30
(In thousands)
2019
 
2018
 
2019
 
2018
Service cost
$
1,139

 
$
1,312

 
$
2,288

 
$
2,659

Interest cost
1,080

 
1,039

 
2,169

 
2,105

Expected return on plan assets
(1,410
)
 
(1,500
)
 
(2,832
)
 
(3,040
)
Recognized actuarial gain
(15
)
 
(12
)
 
(31
)
 
(24
)
Net periodic benefit cost
$
794

 
$
839

 
$
1,594

 
$
1,700