Inventories (Tables)

9 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Components of Inventories

Inventories comprise the following:

	June 30, 2016		September 30, 2015		June 30, 2015
Non-utility LPG and natural gas	$	107.9	$	140.7	$	124.6
Gas Utility natural gas	13.5		37.5		19.2
Materials, supplies and other	62.8		61.7		64.9
Total inventories	$	184.2	$	239.9	$	208.7