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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
6 Months Ended
Jun. 30, 2011
Notes To Financial Statements [Abstract]  
Supplemental schedule of cash flow information
SUPPLEMENTAL CASH FLOW INFORMATION

   
Six Months Ended
 
   
June 30,
 
   
2011
  
2010
 
Supplemental schedule of cash flow information:
      
     Cash paid during period for:
      
        Interest
 $39.4  $24.2 
        Income taxes, net of refunds
  148.4   155.7 
Disclosure of non-cash financing and investing activities:
        
     Accrued repurchases of common stock
 $3.0  $5.5