Revenue - Geographic Net Sales Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 999.6	$ 865.9
Residential
Disaggregation of Revenue [Line Items]
Net sales	682.8	571.7
Commercial
Disaggregation of Revenue [Line Items]
Net sales	149.7	137.6
Industrial
Disaggregation of Revenue [Line Items]
Net sales	167.1	156.6
U.S.
Disaggregation of Revenue [Line Items]
Net sales	706.0	586.6
Western Europe
Disaggregation of Revenue [Line Items]
Net sales	117.9	115.3
Developing
Disaggregation of Revenue [Line Items]
Net sales	110.6	105.4
Other Developed
Disaggregation of Revenue [Line Items]
Net sales	$ 65.1	$ 58.6