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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 3.0	$ 2.6
Properties and equipment, accumulated depreciation	204.9	187.4
Rental Equipment, Accumulated Depreciation	66.7	53.3
Intangible assets, accumulated amortization	$ 99.0	$ 85.6
Common stock, par value (usd per share)	$ 1
Common stock, shares authorized	90.0
Common stock, shares issued	70.7	70.3
Treasury stock, shares	9.9	9.2

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