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Intangible Assets
 12 Months Ended
Sep. 30, 2011
Intangible Assets [Abstract]  
Intangible Assets Disclosure [Text Block]
Intangible Assets
Intangible assets acquired during the year ended September 30, 2011 relate to acquisitions, as discussed in Note 18. The gross and net carrying values of intangible assets as of the balance sheet dates, by major intangible asset class are as follows:
 
September 30, 2011
 
September 30, 2010
(in millions)
Gross Amount
 
Accumulated
Amortization
 
Net Amount
 
Gross Amount
 
Accumulated
Amortization
 
Net Amount
Intangible assets subject to amortization
 
 
 
 
 
 
 
 
 
 
 
Noncompete agreement
$
3.7

 
$
(1.7
)
 
$
2.0

 
$
3.3

 
$
(0.5
)
 
$
2.8

Trade name
0.6

 
(0.5
)
 
0.1

 
0.8

 
(0.4
)
 
0.4

Software programs/platforms
2.1

 
(0.6
)
 
1.5

 
2.1

 
(0.2
)
 
1.9

Customer base
8.9

 
(1.0
)
 
7.9

 
7.4

 
(0.4
)
 
7.0

 
15.3

 
(3.8
)
 
11.5

 
13.6

 
(1.5
)
 
12.1

Intangible assets not subject to amortization
 
 
 
 
 
 
 
 
 
 
 
Trade name
2.1

 
—

 
2.1

 
1.0

 
—

 
1.0

Total intangible assets
$
17.4

 
$
(3.8
)
 
$
13.6

 
$
14.6

 
$
(1.5
)
 
$
13.1

Amortization expense related to intangible assets was $2.3 million, $0.7 million, and $0.2 million for the fiscal years ended 2011, 2010 and 2009, respectively. As of September 30, 2011, the estimated future amortization expense was as follows:
(in millions)
 
Fiscal 2012
$
2.3

Fiscal 2013
1.6

Fiscal 2014
0.9

Fiscal 2015
0.7

Fiscal 2016
0.4

Fiscal 2017 and thereafter
5.6

 
$
11.5