BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2015

Pension Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

PENSION BENEFITS	Three Months Ended
	March 31
in thousands	2015	2014
Components of Net Periodic Benefit Cost
Service cost	$        1,213	$        1,039
Interest cost	11,037	11,098
Expected return on plan assets	(13,684)	(12,701)
Amortization of prior service cost	12	47
Amortization of actuarial loss	5,454	2,805
Net periodic pension benefit cost	$        4,032	$        2,288
Pretax reclassification from AOCI included in
net periodic pension benefit cost	$        5,466	$        2,852

Other Postretirement Benefit Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

OTHER POSTRETIREMENT BENEFITS	Three Months Ended
	March 31
in thousands	2015	2014
Components of Net Periodic Benefit Cost
Service cost	$           473	$           536
Interest cost	617	824
Curtailment gain	0	(3,832)
Amortization of prior service credit	(1,058)	(1,082)
Amortization of actuarial (gain) loss	(4)	57
Net periodic postretirement benefit cost (credit)	$             28	$       (3,497)
Pretax reclassification from AOCI included in
net periodic postretirement benefit credit	$       (1,062)	$       (4,857)