Inventories (Tables)

3 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Components of Inventories

Inventories comprise the following:

	December 31, 2015		September 30, 2015		December 31, 2014
Non-utility LPG and natural gas	$	148.6	$	140.7	$	260.4
Gas Utility natural gas	35.9		37.5		72.4
Materials, supplies and other	62.3		61.7		58.2
Total inventories	$	246.8	$	239.9	$	391.0