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Receivables, net (Notes)
 9 Months Ended
Sep. 30, 2020
Receivables, Net, Current [Abstract]  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block] RECEIVABLES
Receivables consist of:
September 30, 2020December 31, 2019
Trade accounts receivable$162.2 $157.0 
Allowance for current expected credit losses(1.7)(1.5)
Taxes receivable17.7 0.3 
Interest receivable— 1.0 
Other1.3 2.6 
$179.5 $159.4