|3 Months Ended|
Mar. 31, 2019
|Summary of Changes to Carrying Amount of Goodwill||
The following is a summary of the changes to the carrying amount of goodwill for the three months ended March 31, 2019 and the year ended December 31, 2018:
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef