BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 2015

Pension Plans, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Components of Net Periodic Benefit Cost

PENSION BENEFITS	Three Months Ended		Nine Months Ended
	September 30			September 30
in thousands	2015	2014		2015	2014
Components of Net Periodic Benefit Cost
Service cost	$        1,213	$        1,039		$        3,638	$        3,118
Interest cost	11,004	11,098		33,077	33,294
Expected return on plan assets	(13,683)	(12,701)		(41,051)	(38,102)
Settlement charge	2,031	0		2,031	0
Amortization of prior service cost	12	47		36	141
Amortization of actuarial loss	5,383	2,806		16,292	8,416
Net periodic pension benefit cost	$        5,960	$        2,289		$      14,023	$        6,867
Pretax reclassifications from AOCI included in
net periodic pension benefit cost	$        7,426	$        2,853		$      18,359	$        8,557

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		Nine Months Ended
	September 30			September 30
in thousands	2015	2014		2015	2014
Components of Net Periodic Benefit Cost
Service cost	$           473	$           536		$        1,420	$        1,609
Interest cost	621	824		1,864	2,473
Curtailment gain	0	0		0	(3,832)
Amortization of prior service credit	(1,058)	(1,081)		(3,174)	(3,245)
Amortization of actuarial loss	9	57		28	170
Net periodic postretirement benefit cost (credit)	$             45	$           336		$           138	$       (2,825)
Pretax reclassifications from AOCI included in
net periodic postretirement benefit credit	$       (1,049)	$       (1,024)		$       (3,146)	$       (6,907)