The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482130/360-10-45-15

Name:	us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Acquisitions and Dispositions, Disposition of Previously-Closed Facility (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Disposition of Previously-Closed Facility [Abstract]
Proceeds from disposition of assets	$ (0.8)	$ 0.3	$ (7.6)
Previously-Closed Manufacturing Facility [Member]
Disposition of Previously-Closed Facility [Abstract]
Proceeds from disposition of assets			0.7
Previously-Closed Manufacturing Facility [Member] \| Climate Solutions [Member]
Disposition of Previously-Closed Facility [Abstract]
Impairment charges			$ 0.3