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Goodwill (Details 6)
3 Months Ended
Dec. 31, 2016
Goodwill [Line Items]  
Long-term growth rate projections 3.00%
Minimum [Member]  
Goodwill [Line Items]  
Fair value inputs discount rate, range 5.00%
Maximum [Member]  
Goodwill [Line Items]  
Fair value inputs discount rate, range 9.00%