Acquisitions - Additional Information (Details) - USD ($)							3 Months Ended								6 Months Ended	8 Months Ended	12 Months Ended
	May 01, 2019	Mar. 08, 2018	Aug. 07, 2017	May 01, 2017	Jan. 17, 2017	Jan. 17, 2017	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Net Sales							$ 1,144,200,000	$ 1,089,400,000	$ 1,079,400,000	$ 1,044,700,000	$ 1,074,400,000	$ 1,037,600,000	$ 1,027,900,000	$ 1,006,000,000.0			$ 4,357,700,000	$ 4,145,900,000	$ 3,776,200,000
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
Increase (decrease) in estimate of contingent consideration liability	$ 10,000,000.0															$ 10,000,000.0
Business Acquisition Liabilities	182,000,000.0						192,000,000.0		182,000,000.0						$ 182,000,000.0	192,000,000.0	$ 192,000,000.0
Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Purchase price paid at closing		$ 50,000,000.0
Increase (decrease) in estimate of contingent consideration liability									(7,300,000)
Business Acquisition Liabilities									$ 7,300,000		7,300,000				7,300,000			7,300,000
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
Water Pik Inc
Business Acquisition [Line Items]
Purchase price paid at closing			$ 1,024,600,000
Average life of the amortizable intangible assets, years			15 years
Net Sales			$ 265,000,000.0																3,776,200,000
Proceeds from underwritten public offering			$ 1,425,000,000.0
Senior notes acquisitions completed date			Jul. 25, 2017
Agro Bio Sciences Inc
Business Acquisition [Line Items]
Purchase price paid at closing				$ 75,000,000.0
Business Acquisition Liabilities				$ 17,800,000			$ 14,200,000				$ 15,700,000					$ 14,200,000	$ 14,200,000	$ 15,700,000	$ 17,800,000
Date of business acquisition																	May 01, 2017
Contingent consideration arrangements, basis for amount				additional payment of up to $25.0 after 3 years based on sales performance.
Net Sales																				$ 11,000,000.0
Payment period for achieving certain operating performance target																	3 years
VIVISCAL
Business Acquisition [Line Items]
Date of business acquisition																	Jan. 17, 2017
Net Sales																				$ 44,000,000.0
Purchase price						$ 160,300,000
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
Maximum | Agro Bio Sciences 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
Maximum | VIVISCAL
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years						20 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
Minimum | Agro Bio Sciences Inc
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years				5 years
Minimum | VIVISCAL
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years						15 years