Defined Benefit Postretirement Plans (Tables)

6 Months Ended

Jun. 30, 2013

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 June 30,							Three months ended June 30,
Components of net periodic benefit cost:	2013				2012			2013				2012
Service cost		$	604		$	757			$	6		$	5
Interest cost			830			774				75			40
Expected return on plan assets			(1,929	)		(1,675	)			-			-
Net amortization			711			859				(1	)		(3	)
Total cost (benefit)		$	216		$	715			$	80		$	42
	Pension Benefits							Other Benefits
	Six months ended June 30,							Six months ended June 30,
Components of net periodic benefit cost:		2013			2012				2013			2012
Service cost		$	1,209		$	1,513			$	12		$	10
Interest cost			1,659			1,548				150			79
Expected return on plan assets			(3,858	)		(3,350	)			-			-
Net amortization			1,314			1,718				222			(5	)
Total cost (benefit)		$	324		$	1,429			$	384		$	84