Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2023

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

Description	Balance at beginning of year		Charged to costs and expenses	Deductions(1)	Balance at end of year
Year ended December 31, 2023
Allowance for doubtful accounts	$	4.0	1.8	(1.8)	$	4.0
Workers’ compensation loss reserves	$	12.8	3.4	(2.8)	$	13.4
Year ended December 31, 2022
Allowance for doubtful accounts	$	3.1	2.0	(1.1)	$	4.0
Workers’ compensation loss reserves	$	12.8	3.2	(3.2)	$	12.8
Year ended December 31, 2021
Allowance for doubtful accounts	$	3.9	0.4	(1.2)	$	3.1
Workers’ compensation loss reserves	$	13.1	3.3	(3.6)	$	12.8

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(1) Deductions from allowance for doubtful accounts include write-offs of uncollectible accounts receivable.

Deductions from workers’ compensation loss reserves include payments of claims and changes related to anticipated insurance and indemnification recoveries.