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Intangible Assets (Tables)
 12 Months Ended
Sep. 30, 2013
Intangible Assets [Abstract]  
Schedule of Finite and Indefinite-Lived Intangible Assets [Table Text Block]
Intangible assets of $2.8 million, attributed to customer relationships, acquired during the fiscal year ended September 30, 2013 relate to an acquisition, as discussed in Note 19.
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, 2013
 
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

 
$
(3.7
)
 
$
—

 
$
3.7

 
$
(3.0
)
 
$
0.7

Trade name
0.7

 
(0.7
)
 
—

 
0.7

 
(0.5
)
 
0.2

Software programs/platforms
2.2

 
(1.5
)
 
0.7

 
2.2

 
(1.0
)
 
1.2

Customer base
12.4

 
(2.6
)
 
9.8

 
9.6

 
(1.8
)
 
7.8

 
19.0

 
(8.5
)
 
10.5

 
16.2

 
(6.3
)
 
9.9

Intangible assets not subject to amortization
 
 
 
 
 
 
 
 
 
 
 
Trade name
1.1

 
—

 
1.1

 
1.2

 
—

 
1.2

Total intangible assets
$
20.1

 
$
(8.5
)
 
$
11.6

 
$
17.4

 
$
(6.3
)
 
$
11.1
Schedule of Expected Amortization Expense [Table Text Block]
Amortization expense related to intangible assets was $2.2 million, $2.5 million, and $2.3 million for the fiscal years ended 2013, 2012 and 2011, respectively.
As of September 30, 2013, the estimated future amortization expense was as follows:
(in millions)
 
Fiscal 2014
$
1.4

Fiscal 2015
1.0

Fiscal 2016
0.7

Fiscal 2017
0.7

Fiscal 2018
0.7

Fiscal 2019 and thereafter
6.0

 
$
10.5