XML 107 R68.htm IDEA: XBRL DOCUMENT v3.20.4
Debt - Schedule of Gross Borrowings and Gross Payments (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Line of Credit Facility [Line Items]      
Gross borrowings $ 82.6 $ 84.0 $ 8.0
Gross payments $ 94.4 $ 76.6 $ 70.1