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Defined Benefit Postretirement Plans (Tables)

9 Months Ended

Sep. 30, 2016

Defined Benefit Postretirement Plans [Abstract]

Components of Net Periodic Pension Benefits and Other Benefit Costs

The components of expense for Pension Benefits and Other Benefits are set forth below (in thousands):

		Pension Benefits								Other Benefits
		Three months ended September 30,								Three months ended September 30,
Components of net periodic (benefit) cost:		2016				2015				2016				2015
Service cost		$	534			$	669			$	3			$	4
Interest cost			1,050				996				89				101
Expected return on plan assets			(1,857	)			(2,147	)			-				-
Net amortization			504				550				15				1
Total cost		$	231			$	68			$	107			$	106

		Pension Benefits								Other Benefits
		Nine months ended September 30,								Nine months ended September 30,
Components of net periodic (benefit) cost:		2016				2015				2016				2015
Service cost		$	1,654			$	1,979			$	10			$	12
Interest cost			3,151				2,992				277				283
Expected return on plan assets			(5,527	)			(6,447	)			-				-
Net amortization			1,471				1,642				73				31
Total cost		$	749			$	166			$	360			$	326