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Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2014
Benefit Plans  
Company's pension and postretirement benefit plans

 

 

($ in millions)

 

2014

 

2013

Pension benefits

 

 

 

 

 

 

Service cost

$

24

 

$

40

 

Interest cost

 

64

 

 

66

 

Expected return on plan assets

 

(99

)

 

(97

)

Amortization of:

 

 

 

 

 

 

Prior service credit

 

(15

)

 

--

 

Net actuarial loss

 

29

 

 

65

 

Settlement loss

 

11

 

 

10

 

Net periodic pension cost

$

14

 

$

84

 

 

 

 

 

 

 

 

Postretirement benefits

 

 

 

 

 

 

Service cost

$

3

 

$

4

 

Interest cost

 

6

 

 

8

 

Amortization of:

 

 

 

 

 

 

Prior service credit

 

(6

)

 

(6

)

Net actuarial gain

 

(6

)

 

(3

)

Net periodic postretirement (credit) cost

$

(3

)

$

3