ASC 606 Revenue Recognition and Significant Accounting Policies Disclosures - Performance Obligation Narrative (Details)
$ in Millions
Mar. 31, 2019
|Revenue From Contract With Customer [Abstract]|
|Remaining performance obligation||$ 39.9|
Amount of transaction price allocated to performance obligation that has not been recognized as revenue.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef