Pension And Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Pension And Postretirement Benefits

Pension And Postretirement Benefit Costs Included In Operating Expenses

	Three months ended
	March 31,
	2014		2013
Pension cost:
Service cost – benefits earned during the period	$	282	$	330
Interest cost on projected benefit obligation		661		607
Expected return on assets		(849)		(828)
Amortization of prior service credit		(24)		(23)
Net pension cost	$	70	$	86
Postretirement cost:
Service cost – benefits earned during the period	$	58	$	95
Interest cost on accumulated postretirement benefit obligation		365		390
Expected return on assets		(164)		(178)
Amortization of prior service credit		(362)		(263)
Net postretirement (credit) cost	$	(103)	$	44
Combined net pension and postretirement (credit) cost	$	(33)	$	130