Intangible Assets Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2012

Intangible Assets [Abstract]

Schedule of Finite and Indefinite-Lived Intangible Assets [Table Text Block]

The gross and net carrying values of intangible assets as of the balance sheet dates, by major intangible asset class are as follows:

	December 31, 2012							September 30, 2012
(in millions)	Gross Amount		Accumulated Amortization			Net Amount		Gross Amount		Accumulated Amortization			Net Amount
Intangible assets subject to amortization
Noncompete agreement	$	3.7	$	(3.3	)	$	0.4	$	3.7	$	(3.0	)	$	0.7
Trade name	0.7		(0.6		)	0.1		0.7		(0.5		)	0.2
Software programs/platforms	2.2		(1.1		)	1.1		2.2		(1.0		)	1.2
Customer base	12.7		(1.9		)	10.8		9.6		(1.8		)	7.8
	19.3		(6.9		)	12.4		16.2		(6.3		)	9.9
Intangible assets not subject to amortization
Trade name	1.2		—			1.2		1.2		—			1.2
Total intangible assets	$	20.5	$	(6.9	)	$	13.6	$	17.4	$	(6.3	)	$	11.1

Schedule of Expected Amortization Expense [Table Text Block]

As of December 31, 2012, the estimated future amortization expense was as follows:

(in millions)
Fiscal 2013 (remaining nine months)	$	2.1
Fiscal 2014	1.7
Fiscal 2015	1.4
Fiscal 2016	1.0
Fiscal 2017	1.0
Fiscal 2018 and thereafter	5.2
	$	12.4