Inventories (Tables)

6 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Components of Inventories

Inventories comprise the following:

	March 31, 2014		September 30, 2013		March 31, 2013
Non-utility LPG and natural gas	$	251.4	$	230.0	$	220.3
Gas Utility natural gas	7.5		78.9		5.4
Materials, supplies and other	65.5		56.6		66.7
Total inventories	$	324.4	$	365.5	$	292.4