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Receivables
3 Months Ended
Mar. 31, 2012
Receivables [Abstract]  
Receivables
Receivables
 
March 31, 2012
 
December 31, 2011
Accounts and notes receivable
$
967

 
$
834

Less: allowance for doubtful accounts
(38
)
 
(37
)
Net trade receivables
929

 
797

Miscellaneous receivables
137

 
151

Receivables, net
$
1,066

 
$
948