Inventories (Tables)

9 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories comprise the following:

	June 30, 2013		September 30, 2012		June 30, 2012
Non-utility LPG and natural gas	$	194.6	$	240.7	$	220.1
Gas Utility natural gas	43.1		57.7		27.8
Materials, supplies and other	66.3		58.5		69.4
Total inventories	$	304.0	$	356.9	$	317.3