Inventories (Tables)

3 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Components of Inventories

Inventories comprise the following:

	December 31, 2014		September 30, 2014		December 31, 2013
Non-utility LPG and natural gas	$	260.4	$	283.6	$	282.9
Gas Utility natural gas	72.4		82.7		69.1
Materials, supplies and other	58.2		56.7		60.4
Total inventories	$	391.0	$	423.0	$	412.4