Annual report pursuant to Section 13 and 15(d)

Business and summary of significant accounting policies (Details 3)

v2.4.0.8
Business and summary of significant accounting policies (Details 3) (USD $)
In Millions, unless otherwise specified
0 Months Ended 12 Months Ended
Jul. 01, 2014
Sep. 30, 2014
Sep. 30, 2013
Business and summary of significant accounting policies      
Impairment of goodwill $ 0 $ 0 $ 0
Buildings | Maximum
     
Property and Equipment      
Estimated useful lives   39 years 6 months  
Office furniture and equipment. | Maximum
     
Property and Equipment      
Estimated useful lives   7 years  
Software development costs. | Minimum
     
Property and Equipment      
Estimated useful lives   3 years  
Software development costs. | Maximum
     
Property and Equipment      
Estimated useful lives   8 years