Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Summary of Allowance for Doubtful Accounts and Revenue Adjustments [Table Text Block]

Allowance for Doubtful Accounts and Other Receivables for the Years Ended:	Balance at Beginning of Year		Charged to Expense		Write-Offs, Net of Recoveries			Balance at End of Year
December 31, 2020	$	13.3	$	5.6	$	(0.5	)	$	18.4
December 31, 2021		18.4		2.6		(4.2	)		16.8
December 31, 2022		16.8		9.0		(3.5	)		22.3