Schedule II - Valuation and Qualifying Accounts and Reserves (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Valuation Allowances and Reserves [Table Text Block]

	Balance at		Charged to
	Beginning		Costs and		Deductions—			Balance at
Description	of Year		Expenses (1)		Write-offs (2)			End of Year
Year ended December 31, 2023
Allowance for doubtful accounts	$	14.3	$	8.7	$	(7.9	)	$	15.1
Valuation allowance for income taxes	$	45.3	$	1.2	$	(40.9	)	$	5.6
Year ended December 31, 2022
Allowance for doubtful accounts	$	15.4	$	6.4	$	(7.5	)	$	14.3
Valuation allowance for income taxes	$	38.3	$	41.2	$	(34.2	)	$	45.3
Year ended December 31, 2021
Allowance for doubtful accounts	$	14.1	$	13.8	$	(12.5	)	$	15.4
Valuation allowance for income taxes	$	30.6	$	8.1	$	(0.4	)	$	38.3