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Real Estate (Tables)
9 Months Ended
Jun. 30, 2019
Real Estate [Abstract]  
Real Estate
Real estate consists of:
 
June 30,
2019
 
September 30,
2018
 
(In millions)
Developed and under development projects
$
988.7

 
$
463.1

Undeveloped land
60.8

 
34.9

 
$
1,049.5

 
$
498.0