XML 48 R38.htm IDEA: XBRL DOCUMENT v3.7.0.1
Intangible Asset Impairment - Narrative (Details)
$ in Millions
3 Months Ended
Jun. 30, 2017
USD ($)
Computer Software, Intangible Asset  
Finite-Lived Intangible Assets [Line Items]  
Impairment of intangible assets $ 26.2