Provision for Credit Losses (Tables)

12 Months Ended

Dec. 31, 2021

Credit Loss [Abstract]

Schedule of Reconciliation of Provision for Credit Losses

The following table provides a reconciliation of the provision for credit losses reported within the Consolidated Balance Sheets as of December 31, 2021 and 2020:

	Changes in Provision for Expected Credit Losses
	2021			2020
	(In millions)
Beginning Balance	$	1.7		$	3.5
Current period provision		1.4			0.3
Write-offs charged against allowance		(1.1	)		(2.3	)
Recoveries against allowance		0.2			0.2
Ending Balance	$	2.2		$	1.7