v2.4.0.6
Other - Net, Expense (Income) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Other-Net, Expense [Abstract]      
Interest expense $ 186.0 $ 185.5 $ 261.3
Investment Income, Interest (79.9) (51.9) (75.2)
Other (income)expense 72.9 (128.6) 43.4
Nonoperating Income (Expense), Total $ 179.0 $ 5.0 $ 229.5