Capital and Other Regulatory Requirements (Tables)

3 Months Ended

Dec. 31, 2014

Capital and Other Regulatory Requirements [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

The subsidiaries of the Company were in compliance with all of their regulatory requirements as of December 31, 2014, as follows:

(in millions)			As of December 31, 2014
Subsidiary	Regulatory Authority	Requirement Type	Actual		Minimum Requirement
FCStone, LLC	CFTC	Net capital	$	121.3	$	67.0
FCStone, LLC	CFTC	Segregated funds	$	1,824.5	$	1,783.9
FCStone, LLC	CFTC	Secured funds	$	83.6	$	64.8
INTL FCStone Ltd	FCA (United Kingdom)	Net capital	$	83.4	$	56.6
INTL FCStone Ltd	FCA (United Kingdom)	Segregated funds	$	117.9	$	117.9
INTL FCStone Securities Inc.	SEC	Net capital	$	3.4	$	1.0
FCC Investments, Inc.	SEC	Net capital	$	0.3	$	0.3
FCStone Australia	Australian Securities and Investment Commission	Net capital	$	1.5	$	0.8
FCStone Australia	Australian Securities and Investment Commission	Segregated funds	$	25.2	$	21.4
FCStone Australia	New Zealand Clearing Ltd	Capital adequacy	$	11.4	$	3.9
INTL FCStone DTVM Ltda.	Brazilian Central Bank and Securities and Exchange Commission of Brazil	Capital adequacy	$	3.1	$	0.6
Gainvest S.A. Sociedad Gerente de FCI	Comision Nacional de Valores	Capital adequacy	$	4.7	$	0.2
Gainvest S.A. Sociedad Gerente de FCI	Comision Nacional de Valores	Net capital	$	0.7	$	0.1
INTL Capital S.A.	General Inspector of Justice (Argentina)	Net capital	$	10.6	$	7.0
INTL CIBSA S.A.	Comision Nacional de Valores	Capital adequacy	$	3.3	$	1.8
INTL CIBSA S.A	Comision Nacional de Valores	Net capital	$	3.9	$	0.9