v2.4.0.6
Pension and Other Postretirement Benefit Plans (Tables)
 3 Months Ended
Mar. 29, 2013
Pension and Other Postretirement Benefit Plans  
Periodic benefit cost, pension and other postretirement benefit plans
Net periodic benefit cost for our pension and other postretirement benefit plans consisted of the following during the three months ended March 29, 2013, and March 30, 2012, respectively (in millions):
 
Pension Benefits  
 
Other Benefits  
 
Three Months Ended
 
March 29,
2013

March 30,
2012

 
March 29,
2013

March 30,
2012

Service cost
$
69

$
65

 
$
9

$
8

Interest cost
94

98

 
11

11

Expected return on plan assets
(164
)
(144
)
 
(2
)
(2
)
Amortization of prior service cost (credit)
(1
)
(1
)
 
(3
)
(13
)
Amortization of net actuarial loss
50

34

 
3

2

Net periodic benefit cost (credit) recognized in income
$
48

$
52

 
$
18

$
6