Segment Information (Schedule of Identifiable Assets) (Details) - USD ($) $ in Millions	Jan. 02, 2021	Dec. 28, 2019
Segment Reporting Information [Line Items]
Identifiable assets	$ 4,589.0	$ 4,430.7
Commercial Systems
Segment Reporting Information [Line Items]
Identifiable assets	1,319.6	1,203.9
Industrial Systems
Segment Reporting Information [Line Items]
Identifiable assets	837.5	797.4
Climate Solutions
Segment Reporting Information [Line Items]
Identifiable assets	890.4	878.3
Power Transmission Solutions
Segment Reporting Information [Line Items]
Identifiable assets	$ 1,541.5	$ 1,551.1