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Pension Benefits and Postretirement Benefits Other Than Pensions
 6 Months Ended
Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
Pension Benefits and Postretirement Benefits Other Than Pensions
Note 9 - Pension Benefits and Postretirement Benefits Other Than Pensions
The components of Pension Expense for the six and three months ended June 30, 2014 and 2013 were:
 
 
Six Months Ended
 
Three Months Ended
(Dollars in Millions)
 
Jun 30,
2014
 
Jun 30,
2013
 
Jun 30,
2014
 
Jun 30,
2013
Service Cost Earned
 
$
4.4

 
$
5.4

 
$
2.2

 
$
2.7

Interest Cost on Projected Benefit Obligation
 
12.4

 
11.2

 
6.2

 
5.7

Expected Return on Plan Assets
 
(17.5
)
 
(14.9
)
 
(8.8
)
 
(7.5
)
Amortization of Accumulated Unrecognized Actuarial Loss
 
4.8

 
13.1

 
2.5

 
7.2

Total Pension Expense Recognized
 
$
4.1

 
$
14.8

 
$
2.1

 
$
8.1


The components of Postretirement Benefits Other than Pensions Expense for the six and three months ended June 30, 2014 and 2013 were:
 
 
Six Months Ended
 
Three Months Ended
(Dollars in Millions)
 
Jun 30,
2014
 
Jun 30,
2013
 
Jun 30,
2014
 
Jun 30,
2013
Service Cost on Benefits Earned
 
$
0.1

 
$
0.1

 
$
—

 
$
—

Interest Cost on Projected Benefit Obligation
 
0.6

 
0.6

 
0.3

 
0.3

Amortization of Accumulated Unrecognized Actuarial Gain
 
(0.9
)
 
(0.6
)
 
(0.6
)
 
(0.3
)
Total Postretirement Benefits Other than Pensions Expense
 
$
(0.2
)
 
$
0.1

 
$
(0.3
)
 
$
—