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Discontinued Operations (Details 1) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2011
Assets and liabilities of discontinued operations      
Current assets $ 22.2 $ 131.9 $ 131.9
Properties and equipment 2.2   2.7
Long-term assets 77.0   93.7
Financial service assets, net 0.9   1.0
Total assets of discontinued operations 124.1   134.8
Current liabilities 38.7 35.7 35.7
Long-term liabilities 21.4   20.7
Financial service liabilities     0.9
Total liabilities of discontinued operations $ 6.5 $ 8.6 $ 8.6