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Investments (Tables)
6 Months Ended
Mar. 31, 2022
Investments, Debt and Equity Securities [Abstract]  
Investments
Our investments consist of (in millions):
March 31, 2022September 30, 2021
Fixed income securities$6.4 $0.6 
Equity securities (level 1)1,138.7 1,267.6 
Equity securities (other)77.3 27.1 
Other56.6 68.8 
Total investments1,279.0 1,364.1 
Less: Short-term investments (1)
(6.4)(0.6)
Long-term investments$1,272.6 $1,363.5 
(1) Short-term investments are included in Other current assets in the Consolidated Balance Sheet.