XML 78 R67.htm IDEA: XBRL DOCUMENT v3.20.2
Other Current Assets (Schedule of Other Current Assets) (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Prepaid expenses $ 10.1 $ 7.5
Assets held for sale   6.6
Other 1.6 1.4
Total other current assets $ 11.7 $ 15.5