XML 23 R8.htm IDEA: XBRL DOCUMENT v3.20.4
Consolidated Statements of Cash Flows (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Capital expenditures incurred but not yet paid $ 13.6 $ 10.0 $ 16.7
Other Current Assets [Member]      
Restricted Cash 1.0 0.9 0.9
Other Assets [Member]      
Restricted Cash $ 4.9 $ 6.1 $ 6.9