XML 41 R30.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2020
Fair Value Disclosures [Abstract]  
Schedule of derivative financial instrument assets and liabilities measured at fair value on a recurring basis
        June 30,     December 31,  
    Level   2020     2019  
        (in millions)  
Derivative liability (see Note 5)   2   $ 2.1     $  
Long term receivable (included in other assets)   2   $ 1.3     $ 1.5