v3.25.2
Goodwill and Identifiable Intangible Assets - Change in Net Carrying Amount of Goodwill by Segment (Detail)
$ in Millions
6 Months Ended
Jun. 28, 2025
USD ($)
Goodwill [Line Items]  
Beginning Balance $ 1,992.0 [1]
Year-to-date foreign currency translation adjustments 16.4
Ending Balance 2,008.4
Water [Member]  
Goodwill [Line Items]  
Beginning Balance 1,211.2 [1]
Year-to-date foreign currency translation adjustments 15.7
Ending Balance 1,226.9
Outdoors [Member]  
Goodwill [Line Items]  
Beginning Balance 651.1 [1]
Year-to-date foreign currency translation adjustments 0.0
Ending Balance 651.1
Security [Member]  
Goodwill [Line Items]  
Beginning Balance 129.7 [1]
Year-to-date foreign currency translation adjustments 0.7
Ending Balance $ 130.4
[1] Net of accumulated impairment losses of $399.5 million in the Outdoors segment.