Postretirement Plans (Tables)

3 Months Ended

Mar. 31, 2016

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:

	Pension						Other Postretirement Benefits
Pension Plans	2016			2015			2016			2015
Service cost		$163			$442			$32			$35
Interest cost	764			747			65			62
Expected return on plan assets	(999		)	(1,008		)	(2		)	(2		)
Amortization of prior service costs/(credits)	10			49			(31		)	(34		)
Recognized net actuarial loss	197			396			6			4
Settlement/curtailment/other losses	15			38						2
Net periodic benefit cost		$150			$664			$70			$67
Net periodic benefit cost included in Earnings from operations		$629			$785			$88			$92

Other Postretirement Benefit Plan, Defined Benefit [Member]

Defined Benefit Plan Disclosure [Line Items]

Net Periodic Benefit Cost

The components of net periodic benefit cost were as follows:

	Pension						Other Postretirement Benefits
Pension Plans	2016			2015			2016			2015
Service cost		$163			$442			$32			$35
Interest cost	764			747			65			62
Expected return on plan assets	(999		)	(1,008		)	(2		)	(2		)
Amortization of prior service costs/(credits)	10			49			(31		)	(34		)
Recognized net actuarial loss	197			396			6			4
Settlement/curtailment/other losses	15			38						2
Net periodic benefit cost		$150			$664			$70			$67
Net periodic benefit cost included in Earnings from operations		$629			$785			$88			$92