Inventories (Tables)

12 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories comprise the following at September 30:

	2018		2017
Non-utility LPG and natural gas	$	231.7	$	188.4
Gas Utility natural gas	37.3		39.5
Materials, supplies and other	49.2		50.7
Total inventories	$	318.2	$	278.6