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Investments (Tables)
3 Months Ended
Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]  
Investment
Our investments consist of (in millions):
December 31, 2020September 30, 2020
Fixed income securities$0.7 $0.6 
Equity securities1,265.7 875.3 
Other80.2 78.2 
Total investments1,346.6 954.1 
Less: Short-term investments(1)
(0.7)(0.6)
Long-term investments$1,345.9 $953.5 
(1) Short-term investments are included in other current assets in the Consolidated Balance Sheet.