BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2019

Pension Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

PENSION BENEFITS	Three Months Ended
	March 31
in thousands	2019	2018
Components of Net Periodic Benefit Cost
Service cost	$        1,249	$        1,429
Interest cost	9,410	8,876
Expected return on plan assets	(11,938)	(14,797)
Amortization of prior service cost	335	335
Amortization of actuarial loss	1,358	2,457
Net periodic pension benefit cost (credit)	$           414	$       (1,700)
Pretax reclassifications from AOCI included in
net periodic pension benefit cost	$        1,693	$        2,792

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	2019	2018
Components of Net Periodic Benefit Cost
Service cost	$           329	$           339
Interest cost	347	310
Amortization of prior service credit	(980)	(991)
Amortization of actuarial gain	(327)	(324)
Net periodic postretirement benefit credit	$          (631)	$          (666)
Pretax reclassifications from AOCI included in
net periodic postretirement benefit credit	$       (1,307)	$       (1,315)