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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 2.6	$ 2.5
Properties and equipment, accumulated depreciation	186.5	173.3
Rental Equipment, Accumulated Depreciation	52.6	47.5
Intangible assets, accumulated amortization	$ 82.0	$ 70.7
Common stock, par value (usd per share)	$ 1
Common stock, shares authorized	90.0
Common stock, shares issued	70.3	70.0
Treasury stock, shares	9.2	9.0

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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