Other Expenses (Notes)

6 Months Ended

Mar. 31, 2015

Other Expenses [Abstract]

Other Expenses [Text Block]

Other Expenses

Other expenses for the three months ended March 31, 2015 and 2014 consisted of the following:

	Three Months Ended March 31,				Six Months Ended March 31,
(in millions)	2015		2014		2015		2014
Contingent consideration, net	$	—	$	0.1	$	0.2	$	0.3
Insurance	0.4		0.4		0.9		0.8
Advertising, meetings and conferences	0.7		1.3		1.3		1.8
Non-trading hardware and software maintenance and software licensing	1.1		0.8		2.3		1.5
Office supplies and printing	0.3		0.3		0.6		0.5
Other clearing related expenses	0.3		0.2		0.6		0.6
Other non-income taxes	0.9		0.9		1.9		2.0
Other	1.8		1.3		3.1		2.5
Total other expenses	$	5.5	$	5.3	$	10.9	$	10.0