Restructuring Activities (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Restructuring and Repositioning Expenses [Abstract]
Employee severance and related benefits	$ 22.1	$ 11.7	$ 10.2
Other restructuring and repositioning expenses	2.0	1.7	2.0
Total	24.1	13.4	12.2
Changes in Accrued Severance [Roll Forward]
Beginning balance	4.0	5.0
Additions	22.1	11.7
Payments	(5.7)	(10.5)
Reclassified from (to) held for sale	0.4	(2.5)
Effect of exchange rate changes	(0.6)	0.3
Ending balance	20.2	4.0	5.0
Impairment charges (reversals) - net	(55.7)	166.8	8.6
CIS [Member]
Restructuring and Repositioning Expenses [Abstract]
Employee severance and related benefits		3.7
Changes in Accrued Severance [Roll Forward]
Impairment charges (reversals) - net	0.3		0.6
Automotive [Member]
Restructuring and Repositioning Expenses [Abstract]
Employee severance and related benefits	19.9
Changes in Accrued Severance [Roll Forward]
Impairment charges (reversals) - net	$ (56.0)	$ 166.8	$ 7.5