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SUPPLEMENTAL CASH FLOW INFORMATION
9 Months Ended
Sep. 30, 2012
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information
SUPPLEMENTAL CASH FLOW INFORMATION
 
Nine Months Ended
September 30,
 
2012
 
2011
Supplemental schedule of cash flow information:
 
 
 
Cash paid during period for:
 
 
 
Interest
$
51.0

 
$
49.8

Income taxes, net of refunds
232.6

 
225.4

Disclosure of non-cash financing and investing activities:
 

 
 

Conversion of zero-coupon convertible debt
$

 
$
36.2

Accrued repurchases of common stock

 
9.0