Acquisitions and Divestitures - Consideration Paid and Provisional Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions		6 Months Ended	9 Months Ended	12 Months Ended
	Jul. 01, 2019	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Apr. 01, 2020
Business Acquisition [Line Items]
Cash consideration - net of cash acquired				$ 0.0	$ 168.5	$ 747.7
Assets acquired:
Goodwill		$ 3,102.8	$ 3,095.7	$ 2,999.4	3,095.7	$ 3,102.8
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 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
Ranir Global Holdings, LLC
Business Acquisition [Line Items]
Purchase price paid	$ 759.2
Percentage of interest acquired	100.00%
Base consideration transferred	$ 750.0
Cash consideration - net of cash acquired	747.7
Net sales since acquisition		151.4
Net income since acquisition		7.6
Inventory costs stepped up to acquisition date fair value		$ 5.7
Assets acquired:
Cash and cash equivalents	11.5
Accounts receivable	40.6
Inventories	59.0
Prepaid expenses and other current assets	4.0
Property, plant and equipment, net	40.8
Operating lease assets	3.7
Goodwill	292.7
Total intangible assets	389.3
Other non-current assets	2.8
Total assets	844.4
Liabilities assumed:
Accounts payable	17.6
Other accrued liabilities	7.7
Payroll and related taxes	5.5
Accrued customer programs	5.7
Deferred income taxes	45.9
Other non-current liabilities	2.8
Total liabilities	85.2
Net assets acquired	759.2
Ranir Global Holdings, LLC | Developed product technology, formulations, and product rights
Assets acquired:
Definite-lived intangibles:	48.6
Ranir Global Holdings, LLC | Customer relationships and distribution networks
Assets acquired:
Definite-lived intangibles:	260.0
Ranir Global Holdings, LLC | Trademarks, trade names, and brands
Assets acquired:
Definite-lived intangibles:	41.0
Ranir Global Holdings, LLC | In-process research and development
Assets acquired:
Indefinite-lived intangibles:	$ 39.7