Quarterly report pursuant to Section 13 or 15(d)

Investment Income and Other (Details)

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Investment Income and Other (Details) (USD $)
In Millions
3 Months Ended 9 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Investment Income and Other        
Interest income on note receivable from Forethought $ 0.6 $ 2.9 $ 6.4 $ 9.1
Equity in net income of affiliates 1.1 1.1 4.1 2.7
Realized gain on sale of investments       0.5
Realized gain (loss) on sale of ARS     0.5 (0.3)
Foreign currency exchange (loss) (0.4) (0.4) (0.7) (0.4)
Other income (expense), net (0.6) 0.2 (1.0) 0.3
Investment income and other $ 0.7 $ 3.8 $ 9.3 $ 11.9