BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 2013

BENEFIT PLANS [Abstract]

Components of Net Periodic Benefit Cost

PENSION BENEFITS	Three Months Ended		Nine Months Ended
		September 30		September 30
in thousands	2013	2012	2013	2012
Components of Net Periodic Benefit Cost
Service cost	$        4,958	$        5,587	$      16,852	$      16,762
Interest cost	10,179	10,798	30,816	32,395
Expected return on plan assets	(11,926)	(12,195)	(35,500)	(36,585)
Curtailment loss	0	0	855	0
Amortization of prior service cost	79	69	259	206
Amortization of actuarial loss	4,264	4,882	16,259	14,645
Net periodic pension benefit cost	$        7,554	$        9,141	$      29,541	$      27,423
Pretax reclassification from AOCI included in
net periodic pension benefit cost	$        4,343	$        4,951	$      17,373	$      14,851

OTHER POSTRETIREMENT BENEFITS	Three Months Ended		Nine Months Ended
		September 30		September 30
in thousands	2013	2012	2013	2012
Components of Net Periodic Benefit Cost
Service cost	$           708	$        1,166	$        2,123	$        3,499
Interest cost	815	1,563	2,445	4,687
Amortization of prior service credit	(1,215)	(169)	(3,647)	(506)
Amortization of actuarial loss	343	287	1,029	862
Net periodic postretirement benefit cost	$           651	$        2,847	$        1,950	$        8,542
Pretax reclassification from AOCI included in
net periodic postretirement benefit cost	$          (872)	$           118	$       (2,618)	$           356