Pension Benefit and Other Postretirement Benefit Plans

3 Months Ended

Mar. 31, 2014

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Pension Benefit and Other Postretirement Benefit Plans

Pension Benefits and Other Postretirement Benefit Plans

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost (income) for the periods indicated are:

(Dollars in thousands)	Pension Benefits						Retirement Health and Life Insurance Benefits
	Three Months Ended						Three Months Ended
Change in benefit obligation:	March 31, 2014			March 31, 2013			March 31, 2014		March 31, 2013
Service cost	$	—		$	1,254		$	160	$	170
Interest cost	2,018			2,061			83		71
Expected return on plan assets	(3,227		)	(2,716		)	—		—
Amortization of prior service cost	—			93			—		(58		)
Amortization of net loss	183			1,476			31		83
Settlement charge	110			—			—		—
Net periodic benefit cost (income)	$	(916	)	$	2,168		$	274	$	266

In the first quarter of 2014, we made a one-time cash payment to a former employee of $0.8 million in accordance with the provisions of his retirement contract related to his participation in the Pension Restoration Plan. This payment resulted in a settlement charge of approximately $0.1 million, which was recognized in the first quarter of 2014.

Employer Contributions

In the first quarter of 2014, we did not make any voluntary contributions to our qualified defined benefit pension plans. In the first quarter of 2013 we made voluntary contributions of $6.5 million to our qualified defined benefit pension plans.

We made $0.8 million in contributions to our non-qualified defined benefit pension plan for quarter ended March 31, 2014. We did not make any contributions to our non-qualified defined benefit pension plan for the quarter ended March 31, 2013.