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Additional Cash Flow Information
12 Months Ended
Dec. 31, 2011
Additional Cash Flow Information [Abstract]  
Additional Cash Flow Information
Note 17 – Additional Cash Flow Information

Changes in operating assets and liabilities, net of effects of businesses acquired consists of the following:

   
Years ended December 31,
 
   
2011
  
2010
  
2009
 
           
Accounts receivable
 $61,918  $(89,261) $29,055 
Inventories
  (13,829)  (54,358)  79,415 
Prepaid expenses and other current assets
  (14,273)  (22,637)  43,549 
Accounts payable
  (11,468)  59,568   12,838 
Other current liabilities
  (74,851)  108,418   (56,107)
Net change in operating assets and liabilities
 $(52,503) $1,730  $108,750