Credit Facilities (Tables)

12 Months Ended

Sep. 30, 2012

Credit Facilities [Abstract]

Schedule of Debt [Table Text Block]

Credit facilities and outstanding borrowings as of September 30, 2012 and 2011 were as follows:

(in millions)					Amounts Outstanding
Borrower	Security	Renewal / Expiration Date	Total Commitment		September 30, 2012		September 30, 2011
INTL FCStone Inc.	Certain pledged shares	October 1, 2013	$	95.0	$	48.0	$	—
INTL Commodities	Certain commodities assets	January 31, 2013	140.0		107.0		60.0
FCStone, LLC	None	April 11, 2013	75.0		20.0		—
FCStone Merchants	Certain commodities assets	May 31, 2013	75.0		43.2		—
FCStone Merchants	Certain forward commodity contracts	Terminated June 2012	—		—		1.9
FCStone Financial, Inc.	Certain commodities assets	Terminated August 2012	—		—		15.5
			$	385.0	$	218.2	$	77.4