|3 Months Ended|
Dec. 31, 2016
|Goodwill and Intangible Assets Disclosure [Abstract]|
|Schedule of changes in the carrying amount of goodwill||
Changes in goodwill by segment for the three months ended December 31, 2016 are as follows:
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
Reference 1: http://www.xbrl.org/2003/role/presentationRef