XML 53 R41.htm IDEA: XBRL DOCUMENT v3.8.0.1
Property, Plant and Equipment Property, Plant and Equipment (Tables) (Details) (Details) - USD ($)
$ in Millions
Sep. 30, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 6.9 $ 6.8
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (1.7) (0.8)
Property, Plant and Equipment, Net $ 5.2 $ 6.0