BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2020

Pension Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

PENSION BENEFITS	Three Months Ended
	March 31
in thousands	2020	2019
Components of Net Periodic Benefit Cost
Service cost	$        1,331	$        1,249
Interest cost	7,531	9,410
Expected return on plan assets	(12,485)	(11,938)
Amortization of prior service cost	335	335
Amortization of actuarial loss	3,140	1,358
Net periodic pension benefit cost (credit)	$          (148)	$           414
Pretax reclassifications from AOCI included in
net periodic pension benefit cost	$        3,475	$        1,693

Postretirement Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

OTHER POSTRETIREMENT BENEFITS	Three Months Ended
	March 31
in thousands	2020	2019
Components of Net Periodic Benefit Cost
Service cost	$           380	$           329
Interest cost	242	347
Amortization of prior service credit	(980)	(980)
Amortization of actuarial gain	(201)	(327)
Net periodic postretirement benefit credit	$          (559)	$          (631)
Pretax reclassifications from AOCI included in
net periodic postretirement benefit credit	$       (1,181)	$       (1,307)