v2.4.0.8
Pension and Other Benefit Programs (Tables)
6 Months Ended
Jun. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
Schedule of Net Benefit Costs
The following table provides the components of net periodic expense (benefit) associated with the pension plans, the supplemental executive retirement ("SERP") plans and the post-retirement benefit plans for the six months and three months ended June 30, 2014 in the accompanying consolidated statements of income (in millions):
 
Six Months Ended June 30, 2014
 
Pension Plans
 
SERP Plans
 
Post-retirement Benefit Plans
Service costs
$
2

 
$

 
$

Interest costs
18

 
2

 
4

Estimated return on plan assets
(24
)
 

 

Net periodic expense (benefit)
$
(4
)
 
$
2

 
$
4

 
 
 
 
 
 
 
Three Months Ended June 30, 2014
 
Pension Plans
 
SERP Plans
 
Post-retirement Benefit Plans
Service costs
$
1

 
$

 
$

Interest costs
9

 
1

 
2

Estimated return on plan assets
(12
)
 

 

Net periodic expense (benefit)
$
(2
)
 
$
1

 
$
2