Other Expenses (Tables)

9 Months Ended

Jun. 30, 2015

Other Expenses [Abstract]

Schedule of Other Operating Cost and Expense, by Component [Table Text Block]

Other expenses for the three and nine months ended June 30, 2015 and 2014 consisted of the following:

	Three Months Ended June 30,				Nine Months Ended June 30,
(in millions)	2015		2014		2015		2014
Contingent consideration, net	$	0.2	$	—	$	0.4	$	0.3
Insurance	0.3		0.3		1.2		1.2
Advertising, meetings and conferences	0.7		0.8		2.0		2.5
Non-trading hardware and software maintenance and software licensing	1.2		1.1		3.5		2.6
Office supplies and printing	0.3		0.2		0.9		0.8
Other clearing related expenses	0.2		0.3		0.8		0.9
Other non-income taxes	1.1		1.0		3.0		2.9
Other	1.7		1.5		4.8		4.0
Total other expenses	$	5.7	$	5.2	$	16.6	$	15.2