OTHER COMPREHENSIVE INCOME (Tables)

6 Months Ended

Jun. 30, 2018

OTHER COMPREHENSIVE INCOME [Abstract]

Accumulated Other Comprehensive Income, Net of Tax

	June 30	December 31	June 30
in thousands	2018	2017	2017
AOCI
Interest rate hedges	$        (8,824)	$      (11,438)	$      (12,653)
Pension and postretirement plans	(135,845)	(138,028)	(125,221)
Total	$    (144,669)	$    (149,466)	$    (137,874)

Changes in Accumulated Other Comprehensive Income, Net of Tax

		Pension and
	Interest Rate	Postretirement
in thousands	Hedges	Benefit Plans	Total
AOCI
Balance as of December 31, 2017	$       (11,438)	$     (138,028)	$     (149,466)
Other comprehensive income
before reclassifications	2,496	0	2,496
Amounts reclassified from AOCI	118	2,183	2,301
Net current period OCI changes	2,614	2,183	4,797
Balance as of June 30, 2018	$         (8,824)	$     (135,845)	$     (144,669)

Amounts Reclassified from Accumulated Other Comprehensive Income to Earnings

	Three Months Ended		Six Months Ended
	June 30		June 30
in thousands	2018	2017	2018	2017
Amortization of Interest Rate Hedge Losses
Interest expense	$              71	$            539	$            160	$         1,067
Benefit from income taxes	(19)	(211)	(42)	(420)
Total	$              52	$            328	$            118	$            647
Amortization of Pension and Postretirement
Plan Actuarial Loss and Prior Service Cost
Other nonoperating income	$         1,477	$            703	$         2,953	$         1,406
Benefit from income taxes	(385)	(276)	(770)	(551)
Total	$         1,092	$            427	$         2,183	$            855
Total reclassifications from AOCI to earnings	$         1,144	$            755	$         2,301	$         1,502