Postretirement Plans (Tables)

9 Months Ended

Sep. 30, 2014

Pension Plan, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

	Nine months ended September 30						Three months ended September 30
Pension Plans	2014			2013			2014			2013
Service cost		$1,244			$1,414			$415			$468
Interest cost	2,300			2,175			758			713
Expected return on plan assets	(3,125		)	(2,907		)	(1,042		)	(969		)
Amortization of prior service costs	133			150			44			52
Recognized net actuarial loss	768			1,668			254			530
Settlement/curtailment/other losses	372			104			35			84
Net periodic benefit cost		$1,692			$2,604			$464			$878
Net periodic benefit cost included in Earnings from operations		$2,443			$2,319			$715			$775

Other Postretirement Benefit Plan, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Net Periodic Benefit Cost

	Nine months ended September 30						Three months ended September 30
Other Postretirement Benefit Plans	2014			2013			2014			2013
Service cost		$97			$111			$33			$37
Interest cost	216			198			72			65
Expected return on plan assets	(6		)	(5		)	(2		)	(1		)
Amortization of prior service costs	(108		)	(135		)	(36		)	(45		)
Recognized net actuarial loss	6			72			2			24
Net periodic benefit cost		$205			$241			$69			$80
Net periodic benefit cost included in Earnings from operations		$214			$269			$71			$90