Discontinued Operations (Tables)

12 Months Ended

Sep. 30, 2016

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

Summarized below are the components of the Company’s loss from discontinued operations for the years ended September 30, 2016, 2015, and 2014:

	Year Ended September 30,
(in millions)	2016		2015		2014
Revenues from discontinued operations	$	—	$	—	$	40.9
Cost of sales of physical commodities from discontinued operations	—		—		40.2
Operating revenues	$	—	$	—	$	0.7
Loss from discontinued operations before income taxes	$	—	$	—	$	(0.5	)
Income tax benefit	—		—		0.2
Loss from discontinued operations, net of tax	$	—	$	—	$	(0.3	)