Quarterly Financial Information

12 Months Ended

Sep. 30, 2012

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Text Block]

Quarterly Financial Information (Unaudited)

The Company has set forth certain quarterly unaudited financial data for the past two years in the tables below:

	For the 2012 Fiscal Quarter Ended
(in millions, except per share amounts)	September 30		June 30		March 31		December 31
Total revenues	17,668.1		17,351.1		16,951.0		17,290.4
Cost of sales of physical commodities	17,550.1		17,227.3		16,831.4		17,194.1
Operating revenues	$	118.0	$	123.8	$	119.6	$	96.3
Interest expense	3.3		2.6		3.6		2.1
Net revenues	114.7		121.2		116.0		94.2
Total non-interest expense	104.2		115.3		112.4		94.9
Income (loss), before tax	10.5		5.9		3.6		(0.7		)
Income tax expense (benefit)	2.2		1.2		1.2		(0.2		)
Net income (loss)	8.3		4.7		2.4		(0.5		)
Add: Net loss attributable to noncontrolling interests	—		—		—		0.1
Net income (loss) attributable to INTL FCStone Inc. common stockholders	$	8.3	$	4.7	$	2.4	$	(0.4	)
Net basic earnings (loss) per share	$	0.44	$	0.24	$	0.13	$	(0.02	)
Net diluted earnings (loss) per share	$	0.42	$	0.23	$	0.12	$	(0.02	)

	For the 2011 Fiscal Quarter Ended
(in millions, except per share amounts)	September 30			June 30		March 31		December 31
Total revenues	$	24,070.4		$	20,573.4	$	14,583.0	$	16,270.8
Cost of sales of physical commodities	$	23,962.3		$	20,468.0	$	14,470.0	$	16,174.1
Operating revenues	$	108.1		$	105.4	$	113.0	$	96.7
Interest expense	2.2			2.0		3.3		3.8
Net revenues	105.9			103.4		109.7		92.9
Total non-interest expense	92.9			86.1		86.4		87.0
Income from continuing operations, before tax	13.0			17.3		23.3		5.9
Income tax expense	5.4			7.0		8.0		2.1
Income from continuing operations	7.6			10.3		15.3		3.8
Income from discontinued operations	—			—		—		0.2
Net income	7.6			10.3		15.3		4.0
Add: Net (income) loss attributable to noncontrolling interests	(0.1		)	0.1		0.1		—
Net income attributable to INTL FCStone Inc. common stockholders	$	7.5		$	10.4	$	15.4	$	4.0
Net basic earnings per share	$	0.41		$	0.58	$	0.87	$	0.23
Net diluted earnings per share	$	0.39		$	0.55	$	0.81	$	0.22