Inventories (Tables)

12 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Inventories

Inventories comprise the following at September 30:

	2012		2011
Non-utility LPG and natural gas	$	240.7	$	222.2
Gas Utility natural gas	57.7		95.6
Materials, supplies and other	58.5		45.2
Total inventories	$	356.9	$	363.0