|6 Months Ended|
Jun. 30, 2016
|Goodwill And Intangible Assets Disclosure [Abstract]|
|Summary of Changes to Carrying Amount of Goodwill||
The following is a summary of the changes to the carrying amount of goodwill for the six months ended June 30, 2016 and the year ended December 31, 2015:
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
Reference 1: http://www.xbrl.org/2003/role/presentationRef