Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Significant Of Accounting Policies [Line Items]
Highly liquid investments included in cash and cash equivalents, maturity period	3 months
Allowances for credit losses	$ 5.5	$ 5.7
Indefinite lived tradenames	478.1	$ 479.2
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]		Asset Impairment Charges
Impairment of intangible assets, trade names	0.0
Investments	3.5	$ 3.5
Impairment of Investments	0.0	0.0	$ 0.0
Unrecognized tax benefits pertaining to uncertain tax positions	33.4	83.1	96.1	$ 88.0
Reasonably possible decrease in unrecognized tax benefits	9.8
Advertising costs	220.7	231.7	189.9
Advertising costs, reduction to net sales	47.7	40.7	40.4
Water Innovations [Member]
Significant Of Accounting Policies [Line Items]
Indefinite lived tradenames	141.5
Outdoors & Security [Member]
Significant Of Accounting Policies [Line Items]
Indefinite lived tradenames	$ 336.6
Accounting Standards Update 2019-12 [Member]
Significant Of Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description	Simplifying the Accounting for Income TaxesIn December 2019, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") 2019-12, which is intended to simplify accounting for income taxes and improve consistency in application. ASU 2019-12 amends certain elements of income tax accounting, including but not limited to intraperiod tax allocations, step-ups in tax basis of goodwill and calculating taxes on year-to-date losses in interim periods. The guidance was effective for the Company’s fiscal year beginning January 1, 2021. The adoption of this guidance did not have a material effect on our financial statements.
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2021
Change in accounting principle, accounting standards update, immaterial effect	true
Accounting Standards Update 2021-10 [Member]
Significant Of Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description	Disclosures by Business Entities About Government AssistanceIn November 2021, the FASB issued ASU 2021-10, Government Assistance (Topic 832). The new guidance, codified in ASC 832, requires business entities that account for transactions with a government by applying a grant or contribution model by analogy to disclose information about government assistance recorded during the period. ASU 2021-10 is effective for all entities for annual reporting periods beginning after December 15, 2021. The adoption of this guidance did not have a material effect on our financial statements.
Accounting Standards Update 2020-04 [Member]
Significant Of Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description	Effects of Reference Rate ReformIn March 2020, the FASB issued ASU 2020-04, which provides relief from accounting analysis and impacts that may otherwise be required for modifications to agreements necessitated by reference rate reform. It also provides optional expedients to enable the continuance of hedge accounting where certain hedging relationships are impacted by reference rate reform. In January 2021, the FASB issued ASU 2021-01, which further clarifies the scope of ASU 2020-04. This optional guidance is effective immediately and available to be used through December 31, 2024. The adoption of this guidance did not have a material effect on our financial statements.
Accounting Standards Update 2021-01 [Member]
Significant Of Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2021
Change in accounting principle, accounting standards update, immaterial effect	true
Foreign exchange contracts [Member]
Significant Of Accounting Policies [Line Items]
Gain (loss) reclassified from Accumulated OCI into earnings	$ 4.8	(2.6)	(0.7)
Cash flow hedge [Member] | Foreign exchange contracts [Member]
Significant Of Accounting Policies [Line Items]
Gain (loss) reclassified from Accumulated OCI into earnings	4.7	(2.6)	(0.7)
Estimated amount of net derivative gain in other comprehensive income reclassified to earnings within 12 months	$ 2.3
Minimum [Member]
Significant Of Accounting Policies [Line Items]
Remaining lease terms	1 year
Maximum [Member]
Significant Of Accounting Policies [Line Items]
Remaining lease terms	9 years
Investments in Equity Securities [Member] | Minimum [Member]
Significant Of Accounting Policies [Line Items]
Percentage of voting interests of investee to exercise significant influence	20.00%
Selling, general and administrative Expenses [Member]
Significant Of Accounting Policies [Line Items]
Impairment of long-lived asset		0.2	3.6
Customer program costs	$ 24.7	25.2	22.6
Shipping and handling costs	162.9	164.0	107.7
Advertising costs	173.0	191.0	149.5
Research and development expenses	$ 62.0	$ 64.1	$ 48.4