XML 72 R63.htm IDEA: XBRL DOCUMENT v3.20.2
Debt and Credit Arrangements - Interest Expense and Financing Cost Amortization (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Debt Instrument        
Interest expense excluding amortization $ 6.5 $ 7.8 $ 21.2 $ 18.5
Financing costs amortization 1.1 1.0 3.2 2.0
Revolving Credit Facility        
Debt Instrument        
Interest expense excluding amortization 3.8 5.6 13.2 11.4
Financing costs amortization 0.9 0.8 2.6 1.2
Revolving Credit Facility | Term loan        
Debt Instrument        
Interest expense excluding amortization 3.4 4.6 11.6 4.6
Revolving Credit Facility | Senior secured revolving credit facility        
Debt Instrument        
Interest expense excluding amortization $ 0.4 $ 1.0 $ 1.6 $ 6.8