v2.4.0.6
Retirement Plans (Tables)
6 Months Ended
Jun. 30, 2012
Retirement Plans [Abstract]  
Schedule Of Net Periodic Benefit Cost For Pension And Postretirement Benefit Plans

 

 

 

 

 

 

 

 

 

 

Pension Benefits

Postretirement Benefits

 

Three Months

Ended June 30,

Six Months

Ended June 30,

Three Months

Ended June 30,

Six Months

Ended June 30,

 

2012

2011

2012

2011

2012

2011

2012

2011

 

(In millions)

 

 

 

 

 

 

 

 

 

Service cost......................................

$        10

$          9

$        21

$        18

$       

$          1

$       

$          1

Interest cost......................................

          15

          15

          30

          30

         

         

            1

            1

Expected return on plan assets.....

         (16)

         (11)

         (32)

         (21)

         

         

         

         

Amortization of prior service cost

            1

            1

            2

            2

         

           (1)

           (1)

           (1)

Net actuarial loss.............................

            6

            8

          12

          16

         

         

         

         

Net periodic benefit cost..............

$        16

$        22

$        33

$        45

$       

$       

$       

$          1