Revenue - Geographic Net Sales Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 1,123.1	$ 1,099.3	$ 2,133.5	$ 2,116.5
Residential
Disaggregation of Revenue [Line Items]
Net sales	647.3	581.4	1,227.7	1,124.6
Commercial
Disaggregation of Revenue [Line Items]
Net sales	280.0	308.6	524.2	582.2
Industrial
Disaggregation of Revenue [Line Items]
Net sales	195.8	209.3	381.6	409.7
U.S.
Disaggregation of Revenue [Line Items]
Net sales	807.4	773.6	1,532.1	1,478.8
Western Europe
Disaggregation of Revenue [Line Items]
Net sales	122.5	127.2	245.1	258.8
Developing
Disaggregation of Revenue [Line Items]
Net sales	136.0	139.3	245.2	262.0
Other Developed
Disaggregation of Revenue [Line Items]
Net sales	$ 57.2	$ 59.2	$ 111.1	$ 116.9