Property and Equipment, net (Tables)

12 Months Ended

Sep. 30, 2017

Property and Equipment, net [Abstract]

Property, Plant and Equipment [Table Text Block]

A summary of property and equipment, at cost less accumulated depreciation as of September 30, 2017 and 2016 is as follows:

(in millions)	September 30, 2017			September 30, 2016
Property and equipment:
Furniture and fixtures	$	7.2		$	6.8
Software	25.3			22.8
Equipment	22.6			20.6
Leasehold improvements	15.4			11.9
Total property and equipment	70.5			62.1
Less accumulated depreciation	(31.8		)	(32.7		)
Property and equipment, net	$	38.7		$	29.4