Product Line Revenues from External Customers (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net Sales	$ 1,295.3	$ 1,241.0	$ 1,194.3	$ 1,165.2	$ 1,144.2	$ 1,089.4	$ 1,079.4	$ 1,044.7	$ 4,895.8	$ 4,357.7	$ 4,145.9
Operating Segments | Consumer Domestic
Segment Reporting Information [Line Items]
Net Sales									3,767.6	3,302.6	3,129.9
Operating Segments | Consumer Domestic | Household Products
Segment Reporting Information [Line Items]
Net Sales									2,038.5	1,821.7	1,725.5
Operating Segments | Consumer Domestic | Personal Care Products
Segment Reporting Information [Line Items]
Net Sales									1,729.1	1,480.9	1,404.4
Operating Segments | Consumer International
Segment Reporting Information [Line Items]
Net Sales									828.2	756.3	709.5
Operating Segments | Specialty Products
Segment Reporting Information [Line Items]
Net Sales									$ 300.0	$ 298.8	$ 306.5