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Derivative Instruments And Hedging Activities (Tables)
 12 Months Ended
Dec. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Derivative Financial Instruments At Fair Value
The fair value of these derivative contracts consisted of the following:

December 31
2011
 
2012
Other current assets:
 
 
 
Designated as cash flow hedges
$
64

 
$
26

Not designated as cash flow hedges
20

 
21

Other current liabilities:
 
 
 
Designated as cash flow hedges
(33
)
 
(18
)
Not designated as cash flow hedges
(17
)
 
(7
)
Total
$
34

 
$
22