Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2016

Pension

Employee Benefit Plans

Schedule of components of benefit costs (income)

The following provides the components of benefit costs (income) for the three months ended March 31, 2016 and 2015 (dollars in thousands):

Pension

	Three Months Ended
	March 31,
	2016		2015
Interest cost	$	1,996	$	2,073
Expected asset return		(2,678)		(3,394)
Amortization of loss		129		22
Net periodic benefit income		(553)		(1,299)
Settlement loss		—		850
Total benefit income	$	(553)	$	(449)

Other Postretirement Benefits

Employee Benefit Plans

Schedule of components of benefit costs (income)

Other Postretirement Benefits

	Three Months Ended
	March 31,
	2016		2015
Service cost	$	259	$	259
Interest cost		655		589
Amortization of loss		119		149
Total benefit cost	$	1,033	$	997