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Investments (Tables)
 6 Months Ended
Mar. 31, 2020
Investments, Debt and Equity Securities [Abstract]  
Investment
Our investments consist of (in millions):
 
 
March 31,
2020
 
September 30,
2019
Fixed income securities
 
$
0.6

 
$
43.9

Equity securities
 
647.7

 
721.5

Other
 
68.6

 
68.1

Total investments
 
716.9

 
833.5

Less: Short-term investments(1)
 
(0.6
)
 
(39.6
)
Long-term investments
 
$
716.3

 
$
793.9


(1) Short-term investments are included in Other current assets in the Consolidated Balance Sheet.