Acquisitions And Dispositions (Tables)

12 Months Ended

Sep. 30, 2011

Acquisitions and Dispositions [Abstract]

Purchase price allocation

Current assets less current liabilities	$	22.7
Property, plant and equipment		236.1
Goodwill		36.8
Utility regulatory assets		22.5
Other assets		12.5
Noncurrent liabilities		(34.4	)
Total	$	296.2