Postretirement Plans (Tables)

9 Months Ended

Sep. 30, 2018

Pension Plans, 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	2018			2017			2018			2017
Service cost		$322			$301			$107			$100
Interest cost	2,086			2,243			696			747
Expected return on plan assets	(3,007		)	(2,883		)	(1,002		)	(961		)
Amortization of prior service credits	(42		)	(29		)	(14		)	(9		)
Recognized net actuarial loss	847			603			282			201
Settlement/curtailment/other losses	43			1
Net periodic benefit cost		$249			$236			$69			$78
Net periodic benefit cost included in Earnings from operations		$237			$376			$79			$123
Net periodic benefit cost included in Other income/(loss), net	(98		)	(88		)	(50		)	(26		)
Net periodic benefit cost included in Earnings before income taxes		$139			$288			$29			$97

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 Plans	2018			2017			2018			2017
Service cost		$71			$80			$24			$27
Interest cost	145			171			48			57
Expected return on plan assets	(6		)	(5		)	(2		)	(1		)
Amortization of prior service credits	(94		)	(102		)	(31		)	(34		)
Recognized net actuarial (gain)/loss	(8		)	8			(3		)	2
Net periodic benefit cost		$108			$152			$36			$51
Net periodic benefit cost included in Earnings from operations		$63			$78			$21			$25
Net periodic benefit cost included in Other income/(loss), net	77			91			29			31
Net periodic benefit cost included in Earnings before income taxes		$140			$169			$50			$56