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Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Significant Of Accounting Policies [Line Items]          
Highly liquid investments included in cash and cash equivalents, maturity period   3 months      
Allowances for credit losses   $ 7.7 $ 5.5    
Impairment of long-lived asset $ 0.0   0.0 $ 0.0  
Indefinite lived tradenames   520.1 478.1    
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]       Asset Impairment Charges  
Investments   3.5 3.5    
Impairment of Investments   0.0 0.0 $ 0.0  
Unrecognized tax benefits pertaining to uncertain tax positions   25.6 33.4 83.1 $ 96.1
Reasonably possible decrease in unrecognized tax benefits   7.7      
Advertising costs   221.5 220.7 231.7  
Advertising costs, reduction to net sales   51.4 47.7 40.7  
Water Segment [Member]          
Significant Of Accounting Policies [Line Items]          
Indefinite lived tradenames   216.9      
Outdoors Segment [Member]          
Significant Of Accounting Policies [Line Items]          
Indefinite lived tradenames   271.2      
Security Segment [Member]          
Significant Of Accounting Policies [Line Items]          
Indefinite lived tradenames   32.0      
Foreign exchange contracts [Member]          
Significant Of Accounting Policies [Line Items]          
Gain (loss) reclassified from Accumulated OCI into earnings   5.2 4.8 (2.6)  
Cash flow hedge [Member] | Foreign exchange contracts [Member]          
Significant Of Accounting Policies [Line Items]          
Gain (loss) reclassified from Accumulated OCI into earnings   5.2 (4.7) (2.6)  
Estimated amount of net derivative gain in other comprehensive income reclassified to earnings within 12 months   $ 9.9      
Minimum [Member]          
Significant Of Accounting Policies [Line Items]          
Remaining lease terms   1 year      
Maximum [Member]          
Significant Of Accounting Policies [Line Items]          
Remaining lease terms   10 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]          
Customer program costs $ 28.1   24.7 25.2  
Shipping and handling costs   $ 161.3 162.9 164.0  
Advertising costs   170.1 173.0 191.0  
Research and development expenses   $ 64.6 $ 62.0 $ 64.1