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Investments (Tables)
9 Months Ended
Jun. 30, 2021
Investments, Debt and Equity Securities [Abstract]  
Investments
Our investments consist of (in millions):
June 30, 2021September 30, 2020
Fixed income securities$0.6 $0.6 
Equity securities1,494.8 875.3 
Other94.6 78.2 
Total investments1,590.0 954.1 
Less: Short-term investments(1)
(0.6)(0.6)
Long-term investments$1,589.4 $953.5 
(1) Short-term investments are included in other current assets in the Consolidated Balance Sheet.