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Credit Losses (Tables)

9 Months Ended

Sep. 30, 2021

The following is a rollforward of the allowances for credit losses related to trade accounts receivable for September 30, 2021 (in millions):


	September 30, 2021
Balance at beginning of period	$	1.7
Current period provision	1.8
Write-offs - trade accounts receivable	(1.3)

Balance at end of period	$	2.2

The following is a rollforward of the allowances for credit losses related to trade receivables for the year ended December 31, 2020 (in millions):


	December 31, 2020
Balance at beginning of period	$	6.8
Current period provision	1.2
Write-offs - trade accounts receivable	(0.7)
Write-offs - notes and other receivables*	(5.6)

Balance at end of period	$	1.7

*$5.6 million of reserves related to notes and other receivables originated in 2016 and this balance was written off in the second quarter of 2020.