XML 25 R63.htm IDEA: XBRL DOCUMENT v3.20.1
PREPAID AND OTHER CURRENT ASSETS (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
PREPAID AND OTHER CURRENT ASSETS    
Insurance $ 10.1 $ 7.4
Licensing, permits and tolls 5.4 5.6
Other assets 3.1 4.4
Other prepaids 1.7 3.9
Assets held for sale 3.6 3.6
Highway and fuel taxes 1.6 1.4
Total $ 21.9 $ 26.3