Annual report pursuant to Section 13 and 15(d)

Deferred Contract Costs (Details)

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Deferred Contract Costs (Details) (USD $)
In Millions
Sep. 30, 2011
Sep. 30, 2010
Deferred Contract Costs.    
Deferred contract costs $ 12.8 $ 9.8
Accumulated amortization of deferred contract costs $ 4.8 $ 3.1