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Pension Benefits (Tables)
 6 Months Ended
Jun. 16, 2012
Compensation and Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost
The components of net periodic benefit cost associated with our U.S. pension plans and significant international pension plans are as follows:

 
U.S. Pension Plans
 
International Pension Plans
 
Quarter ended
 
Quarter ended
 
6/16/2012
 
6/11/2011
 
6/16/2012
 
6/11/2011
Service cost
$
6

 
$
6

 
$
1

 
$
2

Interest cost
15

 
15

 
2

 
2

Expected return on plan assets
(16
)
 
(17
)
 
(3
)
 
(3
)
Amortization of net loss
14

 
7

 
—

 
1

Net periodic benefit cost
$
19

 
$
11

 
$
—

 
$
2

 
 
 
 
 
 
 
 
 
U.S. Pension Plans
 
International Pension Plans
 
Year to date
 
Year to date
 
6/16/2012
 
6/11/2011
 
6/16/2012
 
6/11/2011
Service cost
$
12

 
$
11

 
$
1

 
$
3

Interest cost
30

 
30

 
4

 
4

Expected return on plan assets
(32
)
 
(33
)
 
(5
)
 
(5
)
Amortization of net loss
29

 
14

 
—

 
1

Net periodic benefit cost
$
39

 
$
22

 
$
—

 
$
3