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Employee Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2012
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
Components of net periodic benefit cost (credit) for all postretirement plans are summarized as follows:
 
Three Months Ended
 
Six Months Ended
 
June 30,
2012
 
July 2,
2011
 
June 30,
2012
 
July 2,
2011
Service cost
$
2

 
$
2

 
$
4

 
$
4

Interest cost
6

 
6

 
12

 
13

Amortization of prior service credits
(22
)
 
(22
)
 
(44
)
 
(45
)
Recognized net actuarial gains
(9
)
 
(7
)
 
(19
)
 
(15
)
Net periodic benefit cost (credit)
$
(23
)
 
$
(21
)
 
$
(47
)
 
$
(43
)