Selected Financial Information Relating To Company's Segments (Parenthetical) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Selling, general and administrative expenses		$ 1,117.0	$ 606.7	$ 593.3
Corporate
Segment Reporting Information [Line Items]
Selling, general and administrative expenses	[1]	(34.3)	(47.1)	(59.8)
Corporate | Cost of Sales
Segment Reporting Information [Line Items]
Selling, general and administrative expenses		$ 34.3	$ 47.1	$ 59.8

[1] Corporate reflects the following: (A) The administrative costs of the production planning and logistics functions are included in segment Selling, General and Administrative expenses but are elements of Cost of Sales in the Company’s Consolidated Statements of Income. Such amounts were $34.3, $47.1, and $59.8 for 2022, 2021 and 2020, respectively. (B) Equity in earnings (loss) of affiliates from Armand and ArmaKleen for the year ended December 31, 2022, 2021 and 2020. (C) Corporate assets include deferred compensation investments and the Company's investment in unconsolidated affiliates.