XML 23 R13.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories
 6 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Inventories

5.

Inventories

Inventories consist of the following:

 

 

 

March 31,

2020

 

 

September 30,

2019

 

Finished products

 

$

5.3

 

 

$

6.8

 

Semi-finished products

 

 

12.6

 

 

 

11.0

 

Raw materials and supplies

 

 

12.1

 

 

 

8.7

 

Inventories

 

$

30.0

 

 

$

26.5