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Revenue Recognition (Details) $ in Millions	3 Months Ended
	Mar. 29, 2026	Mar. 29, 2026 USD ($)	Mar. 29, 2026 item	Mar. 29, 2026 segment	Mar. 30, 2025 USD ($)
Disaggregation of Revenue
Number of distribution channels | item			4
Number of geographic segments			3	3
Revenue		$ 677.3			$ 558.0
Minimum
Disaggregation of Revenue
Period of Business Operations	150 years
Wholesale
Disaggregation of Revenue
Revenue		450.1			365.1
OEM
Disaggregation of Revenue
Revenue		62.9			58.4
Specialty
Disaggregation of Revenue
Revenue		142.3			112.7
DIY
Disaggregation of Revenue
Revenue		22.0			21.8
Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue		419.3			340.8
HVAC and Gas Products
Disaggregation of Revenue
Revenue		156.7			132.1
Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue		69.6			56.3
Water Quality Products
Disaggregation of Revenue
Revenue		31.7			28.8
Americas
Disaggregation of Revenue
Revenue		515.1			418.1
Americas | Wholesale
Disaggregation of Revenue
Revenue		334.9			266.5
Americas | OEM
Disaggregation of Revenue
Revenue		24.3			24.7
Americas | Specialty
Disaggregation of Revenue
Revenue		134.5			105.6
Americas | DIY
Disaggregation of Revenue
Revenue		21.4			21.3
Americas | Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue		340.2			270.8
Americas | HVAC and Gas Products
Disaggregation of Revenue
Revenue		106.4			86.3
Americas | Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue		37.9			33.6
Americas | Water Quality Products
Disaggregation of Revenue
Revenue		30.6			27.4
Europe
Disaggregation of Revenue
Revenue		121.4			108.4
Europe | Wholesale
Disaggregation of Revenue
Revenue		85.0			75.7
Europe | OEM
Disaggregation of Revenue
Revenue		35.8			32.2
Europe | DIY
Disaggregation of Revenue
Revenue		0.6			0.5
Europe | Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue		47.5			41.4
Europe | HVAC and Gas Products
Disaggregation of Revenue
Revenue		47.9			43.4
Europe | Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue		25.0			22.3
Europe | Water Quality Products
Disaggregation of Revenue
Revenue		1.0			1.3
APMEA
Disaggregation of Revenue
Revenue		40.8			31.5
APMEA | Wholesale
Disaggregation of Revenue
Revenue		30.2			22.9
APMEA | OEM
Disaggregation of Revenue
Revenue		2.8			1.5
APMEA | Specialty
Disaggregation of Revenue
Revenue		7.8			7.1
APMEA | Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue		31.6			28.6
APMEA | HVAC and Gas Products
Disaggregation of Revenue
Revenue		2.4			2.4
APMEA | Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue		6.7			0.4
APMEA | Water Quality Products
Disaggregation of Revenue
Revenue		$ 0.1			$ 0.1

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