Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Allowance for Doubtful Accounts and Bilinig Adjustments
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 5.0	$ 4.0	$ 4.0
Provisions	2.8	2.7	1.8
Deductions	(2.3)	(1.7)	(1.8)
Balance at end of year	5.5	5.0	4.0
Allowance for Workers' Compensation and Medical Malpractice Loss Reserves
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	13.3	13.4	12.8
Provisions	1.8	2.8	3.4
Deductions	(3.3)	(2.9)	(2.8)
Balance at end of year	$ 11.8	$ 13.3	$ 13.4