Annual report pursuant to Section 13 and 15(d)

Business and summary of significant accounting policies (Details)

v2.4.0.8
Business and summary of significant accounting policies (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2014
segment
Sep. 30, 2013
Description of Business    
Number of business segments 2  
Cash and cash equivalents    
Restricted cash $ 10.6 $ 12.2