XML 80 R35.htm IDEA: XBRL DOCUMENT v3.20.1
BASIS OF PRESENTATION - Allowance for doubtful accounts rollforward (Details)
$ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]  
Beginning balance $ 9.9
Provision for credit losses 1.0
Other adjustments (0.1)
Ending balance $ 10.8