Inventories (Tables)

6 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Components of Inventories

Inventories comprise the following:

	March 31, 2016		September 30, 2015		March 31, 2015
Non-utility LPG and natural gas	$	106.7	$	140.7	$	135.8
Gas Utility natural gas	3.8		37.5		6.3
Materials, supplies and other	66.0		61.7		59.4
Total inventories	$	176.5	$	239.9	$	201.5