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Goodwill and Other Intangibles, Net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Amortization expense of intangible assets		$ 120.3	$ 99.9	$ 90.4
Estimated amortization expense, 2022		117.0
December 31, 2021		$ 2,289.8	2,279.6
Percent of fair value in excess of carrying value		70.00%
Average royalty rate		10.00%
Net book value		$ 1,531.8	1,633.5
Proceeds from sale of assets		0.0	7.0	0.0
Gain on sale of business		0.0	3.0	$ 0.0
PERL WEISS Toothpaste
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Goodwill	$ 1.3
Proceeds from sale of assets	7.0
PERL WEISS Toothpaste \| Selling, General and Administrative Expenses
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Gain on sale of business	3.0
Trojan Trade Name
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
December 31, 2021		176.4
Trade Name And Other Intangible Assets
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Carrying value of assets			11.3
Net book value			$ 9.5
Remaining amortization period			7 years
Trade Names
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
December 31, 2021		1,386.7	$ 1,389.6
Net book value		$ 1,050.5	$ 1,120.0
Trade Names \| PERL WEISS Toothpaste
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Net book value of trade name	$ 2.7
UNITED STATES
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Fair value assumptions discount rate		7.00%
International
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Fair value assumptions discount rate		8.50%
Maximum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2023		$ 115.0
Estimated amortization expense, 2024		115.0
Estimated amortization expense, 2025		115.0
Estimated amortization expense, 2026		115.0
Estimated amortization expense, 2027		115.0
Minimum
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated amortization expense, 2023		107.0
Estimated amortization expense, 2024		107.0
Estimated amortization expense, 2025		107.0
Estimated amortization expense, 2026		107.0
Estimated amortization expense, 2027		$ 107.0