Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Receivables allowance	$ 3.9	$ 4.7
Property, plant, and equipment, net of accumulated depreciation	774.0	702.5
Other intangible assets, accumulated amortization	$ 673.7	$ 543.5
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, authorized shares (in shares)	5,000,000.0	5,000,000.0
Preferred stock, unissued shares (in shares)	5,000,000.0	5,000,000.0
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 (in shares)	200,000,000.0	200,000,000.0
Common stock, outstanding (in shares)	41,000,000.0	44,400,000
Treasury (in shares)	37,600,000	34,200,000
Common Stock Shares Issued Not Disclosed	true	true