Annual report pursuant to Section 13 and 15(d)

Business and summary of significant accounting policies (Details 3)

v3.3.0.814
Business and summary of significant accounting policies (Details 3) - USD ($)
$ in Millions
12 Months Ended
Jul. 01, 2014
Sep. 30, 2015
Sep. 30, 2014
Business combinations and goodwill      
Impairment of goodwill $ 0.0 $ 0.0 $ 0.0
Cash and cash equivalents      
Restricted cash   $ 13.4 $ 10.6
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