Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

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Income Taxes (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Reconciliation between the provision for income taxes at the statutory rate and the provision for income taxes      
Tax expense at United States statutory rate $ 195.9 $ 133.0 $ 101.8
Increase (decrease) in tax resulting from:      
Differences between U.S. and foreign tax rates on foreign income, including withholding taxes (134.1) (77.8) (31.1)
U.S. tax (benefit) on foreign income net of foreign tax credits (8.8) (19.3) (24.6)
Increase (decrease) in valuation allowances 86.0 64.6 47.4
State taxes, net of federal benefit 5.5 5.9 4.7
Unrecognized tax benefits 1.1 (10.9) (5.1)
Venezuela DASTM hyperinflationary impact   (14.5)  
Other 1.6 (0.1) (5.5)
Total $ 147.2 $ 80.9 $ 87.6