Acquisitions - Additional Information (Detail) - USD ($) $ in Millions				1 Months Ended			12 Months Ended
		Jun. 20, 2023	Jan. 30, 2022	Jun. 30, 2023	Jul. 31, 2022	Jan. 31, 2022	Dec. 30, 2023	Dec. 31, 2022	Jul. 29, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill	[1]						$ 1,906.8	$ 1,640.7		$ 1,538.9
Security [Member]
Business Acquisition [Line Items]
Goodwill	[1]						126.4	96.3		97.1
Water [Member]
Business Acquisition [Line Items]
Goodwill	[1]						1,129.3	$ 893.4		$ 814.1
Assa Businesses [Member]
Business Acquisition [Line Items]
Payments to acquire businesses gross		$ 809.3		$ 809.3
Fair value allocated to assets acquired and liabilities assumed		809.3
Cash acquired from acquisition		16.3		16.3
Purchase price not yet paid as cash		23.5		23.5
Acquisition-related transaction costs							$ 19.7
Restricted Cash		$ 23.5		$ 23.5
Finite-lived intangible assets, amortization method		Customer relationships, tradenames and proprietary technology assets are amortized on a straight line basis over their useful lives.
Goodwill		$ 258.8
Assa Businesses [Member] | Security [Member]
Business Acquisition [Line Items]
Goodwill		29.7
Assa Businesses [Member] | Water [Member]
Business Acquisition [Line Items]
Goodwill		229.1
Assa Businesses [Member] | Tradename [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets		$ 9.0
Amortizable identifiable intangible assets, estimated useful life		30 years
Indefinite-lived intangible asset		$ 75.0
Assa Businesses [Member] | Customer Relationships One [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets		$ 328.0
Amortizable identifiable intangible assets, estimated useful life		17 years
Assa Businesses [Member] | Customer Relationships Two [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets		$ 21.3
Amortizable identifiable intangible assets, estimated useful life		17 years
Assa Businesses [Member] | Proprietary Technology [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets		$ 8.7
Amortizable identifiable intangible assets, estimated useful life		8 years
Flo Technologies, Inc. [Member]
Business Acquisition [Line Items]
Final cash payment			$ 16.7
Solar Innovations [Member]
Business Acquisition [Line Items]
Payments to acquire businesses gross						$ 61.6
Fair value allocated to assets acquired and liabilities assumed						61.6
Cash acquired from acquisition						$ 4.8
Business acquisition, percentage of outstanding equity acquired						100.00%
Business acquisition, goodwill, expected tax non-deductible amount						$ 23.3
Aqualisa Holdings (International) Ltd. [Member]
Business Acquisition [Line Items]
Payments to acquire businesses gross					$ 156.0
Fair value allocated to assets acquired and liabilities assumed									$ 156.0
Cash acquired from acquisition					$ 4.8
Business acquisition, percentage of outstanding equity acquired					100.00%
Business acquisition, goodwill, expected tax non-deductible amount									$ 88.7

[1] Net of accumulated impairment losses of $399.5 million in the Outdoors segment.