Revenue Recognition (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) item segment	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Disaggregation of Revenue
Number of distribution channels | item	4
Number of geographic segments | segment	3
Revenue	$ 2,252.2	$ 2,056.3	$ 1,979.5
Minimum
Disaggregation of Revenue
Period of Business Operations	150 years
Wholesale
Disaggregation of Revenue
Revenue	$ 1,494.3	1,270.5
OEM
Disaggregation of Revenue
Revenue	244.2	299.0
Specialty
Disaggregation of Revenue
Revenue	429.2	402.2
DIY
Disaggregation of Revenue
Revenue	84.5	84.6
Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue	1,357.2	1,156.0
HVAC and Gas Products
Disaggregation of Revenue
Revenue	544.2	595.8
Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue	241.3	194.2
Water Quality Products
Disaggregation of Revenue
Revenue	109.5	110.3
Americas
Disaggregation of Revenue
Revenue	1,664.9	1,428.1
Americas | Wholesale
Disaggregation of Revenue
Revenue	1,086.3	868.1
Americas | OEM
Disaggregation of Revenue
Revenue	99.7	101.0
Americas | Specialty
Disaggregation of Revenue
Revenue	396.6	377.0
Americas | DIY
Disaggregation of Revenue
Revenue	82.3	82.0
Americas | Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue	1,070.9	885.0
Americas | HVAC and Gas Products
Disaggregation of Revenue
Revenue	346.2	332.4
Americas | Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue	143.5	105.3
Americas | Water Quality Products
Disaggregation of Revenue
Revenue	104.3	105.4
Europe
Disaggregation of Revenue
Revenue	453.3	512.1
Europe | Wholesale
Disaggregation of Revenue
Revenue	313.0	318.8
Europe | OEM
Disaggregation of Revenue
Revenue	138.1	190.7
Europe | DIY
Disaggregation of Revenue
Revenue	2.2	2.6
Europe | Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue	167.7	173.9
Europe | HVAC and Gas Products
Disaggregation of Revenue
Revenue	186.3	248.1
Europe | Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue	95.2	86.2
Europe | Water Quality Products
Disaggregation of Revenue
Revenue	4.1	3.9
APMEA
Disaggregation of Revenue
Revenue	134.0	116.1
APMEA | Wholesale
Disaggregation of Revenue
Revenue	95.0	83.6
APMEA | OEM
Disaggregation of Revenue
Revenue	6.4	7.3
APMEA | Specialty
Disaggregation of Revenue
Revenue	32.6	25.2
APMEA | Residential & Commercial Flow Control
Disaggregation of Revenue
Revenue	118.6	97.1
APMEA | HVAC and Gas Products
Disaggregation of Revenue
Revenue	11.7	15.3
APMEA | Drainage and Water Re-use Products
Disaggregation of Revenue
Revenue	2.6	2.7
APMEA | Water Quality Products
Disaggregation of Revenue
Revenue	$ 1.1	$ 1.0