XML 44 R29.htm IDEA: XBRL DOCUMENT v3.20.4
OTHER CURRENT ASSETS (Tables)
12 Months Ended
Dec. 31, 2020
OTHER CURRENT ASSETS  
Schedule of components of other current assets

​

The components of other current assets are as follows as of December 31 (in millions):

​

​

​

​

​

​

​

​

​

    

2020

    

2019

Insurance

​

$

12.0

​

$

10.1

Licensing, permits and tolls

​

​

4.9

​

​

5.4

Other prepaids

​

​

3.2

​

​

1.7

Parts supplies

​

​

3.1

​

​

3.5

Income tax receivable

​

​

1.6

​

​

—

Highway and fuel taxes

​

​

1.1

​

​

1.6

Other assets

​

​

0.6

​

​

3.1

Total

​

$

26.5

​

$

25.4