Segment and Geographic Information, Assets by Segment (Details) - USD ($) $ in Millions		Mar. 31, 2023	Mar. 31, 2022
Segment and Geographic Information [Abstract]
Total assets		$ 1,565.9	$ 1,427.0
Other [Member]
Segment and Geographic Information [Abstract]
Total assets	[1]	843.0	778.3
Operating Segments [Member] | Climate Solutions [Member]
Segment and Geographic Information [Abstract]
Total assets		334.8	291.7
Operating Segments [Member] | Performance Technologies [Member]
Segment and Geographic Information [Abstract]
Total assets		$ 388.1	$ 357.0

[1] Represents cash and cash equivalents, other current assets, property plant and equipment, intangible assets, goodwill, deferred income taxes, and other noncurrent assets for the Climate Solutions and Performance Technologies segments and Corporate.