Inventories (Tables)

6 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories comprise the following:

	March 31, 2013		September 30, 2012		March 31, 2012
Non-utility LPG and natural gas	$	220.3	$	240.7	$	261.5
Gas Utility natural gas	5.4		57.7		12.8
Materials, supplies and other	66.7		58.5		73.5
Total inventories	$	292.4	$	356.9	$	347.8