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Long Term and Other Debt (Details) - Schedule of outstanding debt - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Long Term and Other Debt (Details) - Schedule of outstanding debt [Line Items]    
Principal $ 314.1 $ 288.7
Unamortized deferred financing charge (15.8) (15.5)
Book value 298.3 273.2
Less: current portion of long-term debt, Principal (0.6) (2.7)
Less: current portion of long-term debt, Unamortized deferred financing charge
Less: current portion of long-term debt, Book value (0.6) (2.7)
Long-term debt, excluding current portion, Principal 313.5 286.0
Long-term debt, excluding current portion, Unamortized deferred financing charge (15.8) (15.5)
Long-term debt, excluding current portion, Book value 297.7 270.5
Senior bank debt [Member]    
Long Term and Other Debt (Details) - Schedule of outstanding debt [Line Items]    
Principal 313.3 288.6
Unamortized deferred financing charge (15.8) (15.5)
Book value 297.5 273.1
Finance lease liabilities [Member]    
Long Term and Other Debt (Details) - Schedule of outstanding debt [Line Items]    
Principal 0.8 0.1
Unamortized deferred financing charge
Book value $ 0.8 $ 0.1