Acquisitions and Divestitures - Oral Care Assets of High Ridge Brands and Ranir Global Holdings,LLC Acquisitions (Details) - USD ($) $ in Millions			9 Months Ended
	Dec. 31, 2020	Apr. 01, 2020	Dec. 31, 2020	Apr. 03, 2021
Estimated fair value of assets acquired and liabilities assumed:
Goodwill	$ 3,095.7		$ 3,095.7	$ 3,052.3
Oral Care Assets of High Ridge Brands (Dr. Fresh)
Business Acquisition [Line Items]
Cash consideration	106.2	$ 113.0	106.2
Prepayment of contract consideration for transitional services	2.0		2.0
Estimated fair value of assets acquired and liabilities assumed:
Accounts receivable	13.1		13.1
Inventories	22.2		22.2
Prepaid expenses and other current assets	0.4		0.4
Property, plant and equipment, net	0.7		0.7
Operating lease assets	2.6		2.6
Goodwill	17.2		17.2
Definite-lived intangible assets	66.1		66.1
Total assets	122.3		122.3
Accounts payable	6.1		6.1
Other accrued liabilities	3.8		3.8
Payroll and related taxes	0.7		0.7
Accrued customer programs	3.0		3.0
Other non-current liabilities	2.5		2.5
Total liabilities	16.1		16.1
Net assets acquired	106.2		106.2
Useful life of intangible assets		17 years 9 months 18 days
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Distribution and License Agreements and Supply Agreements
Estimated fair value of assets acquired and liabilities assumed:
Definite-lived intangible assets	2.2		2.2
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Developed product technology, formulations, and product rights
Estimated fair value of assets acquired and liabilities assumed:
Definite-lived intangible assets	0.1		0.1
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Customer relationships and distribution networks
Estimated fair value of assets acquired and liabilities assumed:
Definite-lived intangible assets	20.6		20.6
Oral Care Assets of High Ridge Brands (Dr. Fresh) | Trademarks, trade names, and brands
Estimated fair value of assets acquired and liabilities assumed:
Definite-lived intangible assets	$ 43.2		$ 43.2