Revenue - Geographic Net Sales Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 1,036.7	$ 1,010.4
Residential
Disaggregation of Revenue [Line Items]
Net sales	566.4	580.4
Commercial
Disaggregation of Revenue [Line Items]
Net sales	274.6	244.2
Industrial
Disaggregation of Revenue [Line Items]
Net sales	195.7	185.8
U.S.
Disaggregation of Revenue [Line Items]
Net sales	730.9	724.7
Western Europe
Disaggregation of Revenue [Line Items]
Net sales	129.8	122.6
Developing
Disaggregation of Revenue [Line Items]
Net sales	108.5	109.2
Other Developed
Disaggregation of Revenue [Line Items]
Net sales	$ 67.5	$ 53.9