Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Consolidated Balance Sheets [Abstract]
Trade receivables, allowances	$ 13.6	$ 13.4
Intangible Assets, Accumulated Amortization	$ 38.0	$ 23.0
Common stock, stated value per share	$ 20.00	$ 20.00
Authorized	50,000,000	50,000,000
Issued to voting trustees	26,614,542	22,085,481
Issued to shareholders	5,518,543	4,568,288
In treasury, at cost	(69,174)	(63,563)
Outstanding Common Stock	32,063,911	26,590,206
Common shares subscribed	1,347,781	1,185,564
Less subscription receivable	(1,347,781)	(1,185,564)