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Pension, Savings, And Other Employee Benefits (Tables)
6 Months Ended
Jun. 30, 2017
General Discussion of Pension and Other Postretirement Benefits [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)
 
2017
 
2016
 
2017
 
2016
Components of net periodic benefit cost
 
 
 
 
 
 
 
 
Service cost
 
$
10

 
$
10

 
$
27

 
$
27

Interest cost
 
7,380

 
7,882

 
325

 
317

Expected return on plan assets
 
(8,890
)
 
(9,772
)
 
(237
)
 
(229
)
Amortization of unrecognized:
 
 
 
 
 
 
 
 
Prior service cost/(credit)
 
13

 
50

 
24

 
42

Actuarial (gain)/loss
 
2,380

 
2,067

 
(143
)
 
(232
)
Net periodic benefit cost/(credit)
 
$
893

 
$
237

 
$
(4
)
 
$
(75
)












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

 
 
Pension Benefits
 
Other Benefits
(Dollars in thousands)
 
2017
 
2016
 
2017
 
2016
Components of net periodic benefit cost
 
 
 
 
 
 
 
 
Service cost
 
$
19

 
$
20

 
$
54

 
$
55

Interest cost
 
14,759

 
15,764

 
651

 
634

Expected return on plan assets
 
(17,781
)
 
(19,545
)
 
(474
)
 
(458
)
Amortization of unrecognized:
 
 
 
 
 
 
 
 
Prior service cost/(credit)
 
26

 
99

 
48

 
85

Actuarial (gain)/loss
 
4,760

 
4,135

 
(285
)
 
(465
)
Net periodic benefit cost/(credit)
 
$
1,783

 
$
473

 
$
(6
)
 
$
(149
)