Acquisitions - Additional Information (Details) - USD ($)				3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
		May 01, 2019	Mar. 08, 2018	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Net Sales	[1]			$ 1,089,400,000	$ 1,037,600,000		$ 3,213,500,000	$ 3,071,500,000
Flawless Acquisition
Business Acquisition [Line Items]
Purchase price paid at closing		$ 475,000,000.0
Commercial paper borrowings and loan term		3 years
Net sales target period		12 months
Net sales target ending date		Dec. 31, 2021
Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Purchase price paid at closing			$ 50,000,000.0
Date of business acquisition							Mar. 08, 2018
Contingent consideration arrangements, basis for amount							additional payment of up to $25.0 based on sales performance through 2020
Net Sales									$ 21,000,000.0
Passport Food Safety Solutions, Inc. | Updated Sales Forecasts
Business Acquisition [Line Items]
Reversed contingent liability						$ 7,300,000
Reversed contingent liability after tax						$ 5,500,000
Reversed contingent liability diluted per share						$ 0.02
Maximum | Flawless Acquisition
Business Acquisition [Line Items]
Additional earn-out payment		$ 425,000,000.0				$ 425,000,000.0
Average life of the amortizable intangible assets, years		20 years
Maximum | Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Additional earn-out payment			$ 25,000,000.0			$ 25,000,000.0
Average life of the amortizable intangible assets, years			15 years
Minimum | Flawless Acquisition
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years		15 years
Minimum | Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years			10 years

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $2.8 and $1.9 for the three months ended September 30, 2019 and September 30, 2018, respectively, and were $7.5 and $4.5 for the nine months ended September 30, 2019 and September 30, 2018, respectively.