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Pension, Savings, And Other Employee Benefits (Tables)
9 Months Ended
Sep. 30, 2015
Pension, Savings, And Other Employee Benefits [Abstract]  
Schedule Of Components Of Net Periodic Benefit Cost
The components of net periodic benefit cost for the three months ended September 30 are as follows:
Pension BenefitsOther Benefits
(Dollars in thousands) 2015201420152014
Components of net periodic benefit cost
Service cost$10$8$37$45
Interest cost9,2788,866342400
Expected return on plan assets(9,354)(10,034)(243)(259)
Amortization of unrecognized:
Prior service cost/(credit)8486(291)(290)
Actuarial (gain)/loss2,7861,904(334)(377)
Net periodic benefit cost$2,804$830$(489)$(481)
ACS 715 curtailment gain--(8,283)-
ACS 715 special termination benefits (a)-1,009--
Total periodic benefit costs$2,804$1,839$(8,772)$(481)
(a) In third quarter 2014, a one-time special termination benefits charge was recognized related to recalculation of a participant's benefit under a non-qualified plan upon retirement.

The components of net periodic benefit cost for the nine months ended September 30 are as follows:
Pension BenefitsOther Benefits
(Dollars in thousands) 2015201420152014
Components of net periodic benefit cost
Service cost$30$42$112$155
Interest cost27,31826,1861,0621,316
Expected return on plan assets(28,137)(30,070)(726)(769)
Amortization of unrecognized:
Prior service cost/(credit)250260(873)(872)
Actuarial (gain)/loss7,5775,174(822)(755)
Net periodic benefit cost$7,038$1,592$(1,247)$(925)
ACS 715 curtailment gain--(8,283)-
ACS 715 special termination benefits (a)-1,009--
Total periodic benefit costs$7,038$2,601$(9,530)$(925)
(a) In third quarter 2014, a one-time special termination benefits charge was recognized related to recalculation of a participant's benefit under a non-qualified plan upon retirement.