Other Expenses (Tables)

12 Months Ended

Sep. 30, 2019

Other Expenses [Abstract]

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

Other expenses for the years ended September 30, 2019, 2018, and 2017 are comprised of the following:

	Year Ended September 30,
(in millions)	2019		2018		2017
Insurance	$	3.4	$	2.6	$	2.7
Advertising, meetings and conferences	5.2		6.2		4.0
Office supplies and printing	1.9		1.7		2.1
Other clearing related expenses	2.5		2.5		2.6
Other non-income taxes	4.6		4.9		4.6
Contingent consideration, net	—		—		0.1
Other	10.8		8.4		9.8
Total other expenses	$	28.4	$	26.3	$	25.9