Postretirement Plans (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

	Pension						Other Postretirement Benefits
Three months ended March 31,	2014			2013			2014			2013
Service cost		$414			$473			$32			$37
Interest cost	784			731			72			67
Expected return on plan assets	(1,041		)	(969		)	(2		)	(2		)
Amortization of prior service costs	45			49			(36		)	(45		)
Recognized net actuarial loss	261			569			2			24
Settlement/curtailment/other losses	338			20
Net periodic benefit cost		$801			$873			$68			$81
Net periodic benefit cost included in Earnings from operations		$1,035			$791			$71			$91