Property and Equipment, net (Tables)

12 Months Ended

Sep. 30, 2018

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, 2018 and 2017 is as follows:

(in millions)	September 30, 2018			September 30, 2017
Property and equipment:
Furniture and fixtures	$	8.7		$	7.2
Software	30.5			25.3
Equipment	24.7			22.6
Leasehold improvements	17.0			15.4
Total property and equipment	80.9			70.5
Less accumulated depreciation	(38.5		)	(31.8		)
Property and equipment, net	$	42.4		$	38.7