Pension, Savings, And Other Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2019

Retirement Benefits, Description [Abstract]

Schedule of Components of Net Periodic Benefit Cost

The components of net periodic benefit cost for the three months ended June 30 are as follows:

	Pension Benefits						Other Benefits
(Dollars in thousands)	2019			2018			2019			2018
Components of net periodic benefit cost
Service cost	$	8		$	10		$	24		$	34
Interest cost	7,575			6,987			351			327
Expected return on plan assets	(9,173		)	(8,226		)	(269		)	(269		)
Amortization of unrecognized:
Actuarial (gain)/loss	2,435			2,956			(117		)	(91		)
Net periodic benefit cost/(credit)	$	845		$	1,727		$	(11	)	$	1

The components of net periodic benefit cost for the six months ended June 30 are as follows:

	Pension Benefits						Other Benefits
(Dollars in thousands)	2019			2018			2019			2018
Components of net periodic benefit cost
Service cost	$	16		$	20		$	48		$	67
Interest cost	15,150			13,973			702			654
Expected return on plan assets	(18,346		)	(16,451		)	(538		)	(538		)
Amortization of unrecognized:
Actuarial (gain)/loss	4,870			5,912			(234		)	(182		)
Net periodic benefit cost/(credit)	$	1,690		$	3,454		$	(22	)	$	1