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Pension Plan And Other Postretirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2014
Pension Plan And Other Postretirement Benefits [Abstract]  
Net Periodic Pension And Other Postretirement Benefit Costs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pension Benefits

 

 

For the three months ended

 

For the six months ended

 

 

June 30,

 

June 30,

 

 

2014

 

2013

 

2014

 

2013

 

 

(in millions)

 

 

 

 

 

 

 

 

 

 

 

 

 

Service cost

 

$
3 

 

$
4 

 

$
7 

 

$
7 

Interest cost

 

 
2 

 

 
1 

 

 
3 

 

 
2 

Expected return on plan assets

 

 
(2)

 

 
(2)

 

 
(4)

 

 
(3)

Amortization of prior service cost

 

 

 –

 

 

 –

 

 

 –

 

 

 –

Amortization of net loss

 

 

 –

 

 

 –

 

 

 –

 

 
1 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net periodic benefit cost

 

$
3 

 

$
3 

 

$
6 

 

$
7