Credit Losses (Tables)

9 Months Ended

Sep. 30, 2020

Receivables [Abstract]

Allowance For Credit Losses On Trade Accounts Receivable

The following is a rollforward of the allowances for credit losses related to trade accounts receivable for the nine months ended September 30, 2020:

	September 30, 2020
Balance at beginning of period	$	1.2
Current period provision	1.4
Write-offs	(0.6)
Balance at end of period	$	2.0