Revenue - Geographic Net Sales Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 1,064.2	$ 941.1	$ 2,063.8	$ 1,807.0
Residential
Disaggregation of Revenue [Line Items]
Net sales	730.3	599.5	1,413.1	1,171.2
Commercial
Disaggregation of Revenue [Line Items]
Net sales	161.9	173.2	311.6	310.8
Industrial
Disaggregation of Revenue [Line Items]
Net sales	172.0	168.4	339.1	325.0
U.S.
Disaggregation of Revenue [Line Items]
Net sales	757.0	639.1	1,463.0	1,225.7
Western Europe
Disaggregation of Revenue [Line Items]
Net sales	115.9	120.7	233.8	236.0
Developing
Disaggregation of Revenue [Line Items]
Net sales	127.4	120.5	238.0	225.9
Other Developed
Disaggregation of Revenue [Line Items]
Net sales	$ 63.9	$ 60.8	$ 129.0	$ 119.4