Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Receivables allowance	$ 4.3	$ 4.7
Property, plant, and equipment, net of accumulated depreciation	763.4	702.5
Other intangible assets, accumulated amortization	$ 643.3	$ 543.5
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, authorized shares (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, authorized shares (in shares)	200,000,000	200,000,000
Common stock, shares outstanding (in shares)	41,900,000	44,400,000
Treasury, shares (in shares)	36,700,000	34,200,000