Selected Financial Information Relating To Company's Segments (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021		Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Net Sales		$ 1,317.3	$ 1,311.4		$ 3,939.6	$ 3,821.4
Income before Income Taxes		234.5	289.3		747.2	867.6
Operating Segments
Segment Reporting Information [Line Items]
Net Sales	[1]	1,317.3	1,311.4		3,939.6	3,821.4
Income before Income Taxes	[2]	234.5	289.3	[3]	747.2	867.6	[3]
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales	[1]	1,010.4	998.1		3,010.2	2,900.2
Income before Income Taxes	[2]	193.9	238.6	[3]	618.3	713.7	[3]
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales	[1]	219.7	227.0		664.8	670.2
Income before Income Taxes	[2]	22.7	34.5	[3]	80.8	110.9	[3]
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales	[1]	87.2	86.3		264.6	251.0
Income before Income Taxes	[2]	14.2	14.2	[3]	38.1	35.6	[3]
Corporate
Segment Reporting Information [Line Items]
Net Sales	[1],[4]	0.0	0.0		0.0	0.0
Income before Income Taxes	[2],[4]	$ 3.7	$ 2.0	[3]	$ 10.0	$ 7.4	[3]

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $3.9 and $2.6 for the three months ended September 30, 2022 and September 30, 2021, respectively, and were $12.5 and $7.8 for the nine months ended September 30, 2022 and September 30, 2021, respectively.

[2] In determining income before income taxes, interest expense, investment earnings and certain aspects of other income and expense were allocated among segments based upon each segment’s relative income from operations.

[3] Results for the three months ended September 30, 2021 include a $41.0 reduction of SG&A expenses to adjust the Flawless business acquisition liability, of which $34.8 was recorded to Consumer Domestic and $6.2 was recorded to Consumer International. Results for the nine months ended September 30, 2021 include a $98.0 reduction of SG&A expenses to adjust the Flawless business acquisition liability, of which $83.2 was recorded to Consumer Domestic and $14.8 was recorded to Consumer International.

[4] The Corporate segment consists of equity in earnings of affiliates from Armand and ArmaKleen for the three and nine months ended September 30, 2022 and September 30, 2021.