Retirement Plans and Other Post-Retirement Benefits

9 Months Ended

Sep. 30, 2014

9.	RETIREMENT PLANS AND OTHER POST-RETIREMENT BENEFITS

The following tables provide information with respect to the net periodic costs of our pension and post retirement medical benefit plans.


	Three months ended September 30
In thousands	2014			2013
Pension Benefits
Service cost	$	2,602		$	2,897
Interest cost		6,216			5,504
Expected return on plan assets		(10,969	)		(10,857	)
Amortization of prior service cost		827			773
Amortization of unrecognized loss		2,977			5,237

Net periodic benefit cost	$	1,653		$	3,554

Other Benefits
Service cost	$	614		$	789
Interest cost		597			545
Amortization of prior service cost		(72	)		(125	)
Amortization of unrecognized loss		129			202

Net periodic benefit cost	$	1,268		$	1,411


	Nine months ended September 30
In thousands	2014			2013
Pension Benefits
Service cost	$	7,810		$	8,693
Interest cost		18,696			16,504
Expected return on plan assets		(32,907	)		(32,570	)
Amortization of prior service cost		2,482			2,321
Amortization of unrecognized loss		8,931			15,711

Net periodic benefit cost	$	5,012		$	10,659

Other Benefits
Service cost	$	1,844		$	2,367
Interest cost		1,793			1,635
Amortization of prior service cost		(216	)		(375	)
Amortization of unrecognized loss		387			606

Net periodic benefit cost	$	3,808		$	4,233

The entire disclosure for pension and other postretirement benefits.