Acquisitions and Divestitures - Consideration Paid and Provisional Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Apr. 01, 2020
Business Acquisition [Line Items]
Cash consideration - net of cash acquired		$ 2,011.4	$ 0.0	$ 168.5
Assets acquired:
Goodwill	$ 3,095.7	$ 3,490.4	$ 2,999.4	3,095.7
Oral Care Assets of High Ridge Brands (Dr. Fresh)
Business Acquisition [Line Items]
Purchase price paid	106.2
Prepayment of contract consideration	2.0			$ 2.0
General transaction costs	4.4
Net sales since acquisition	72.3
Net income (loss) since acquisition	2.1
Inventory costs stepped up to acquisition date fair value	$ 2.0
Assets acquired:
Accounts receivable					$ 13.1
Inventories					22.2
Prepaid expenses and other current assets					0.4
Property, plant and equipment, net					0.7
Operating lease assets					2.6
Goodwill					17.2
Total intangible assets					66.1
Total assets					122.3
Liabilities assumed:
Accounts payable					6.1
Other accrued liabilities					3.8
Payroll and related taxes					0.7
Accrued customer programs					3.0
Other non-current liabilities					2.5
Total liabilities					16.1
Net assets acquired					106.2
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Distribution and License Agreements and Supply Agreements
Assets acquired:
Definite-lived intangibles:					2.2
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Developed product technology, formulations, and product rights
Assets acquired:
Definite-lived intangibles:					0.1
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Customer relationships and distribution networks
Assets acquired:
Definite-lived intangibles:					20.6
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Trademarks, trade names, and brands
Assets acquired:
Definite-lived intangibles:					$ 43.2