Number of single external customers who account for 10 percent or more of entity's revenues individually.

No definition available.

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- Definition

Indicates the line item in the statement of financial position that includes the accrual for environmental loss contingency is not disclosed.

+ References

No definition available.

+ Details

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- Definition

Number of top customers who accounted for majority portion of trade accounts receivables.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 410
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (d)(1)
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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-Topic 410
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-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481931/410-30-50-7

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Increase (decrease) in the accrual for environmental loss contingencies during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
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-Paragraph 1
-Subparagraph (SAB Topic 5.Y.Q1)
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-URI https://asc.fasb.org//1943274/2147480102/450-20-S99-1

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Balance Type:	na
Period Type:	duration

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Balance Type:	na
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- References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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Risks, Uncertainties, Contingencies and Litigation (Details) $ in Millions	12 Months Ended
	Mar. 31, 2025 USD ($) customer	Mar. 31, 2024 USD ($) customer	Mar. 31, 2023 customer
Environmental Loss Contingencies [Abstract]
Accruals for environmental matters \| $	$ 15.8	$ 17.6
Environmental Loss Contingency, Statement of Financial Position, Extensible Enumeration Not Disclosed Flag	true
Increase in remediation accrual related to former manufacturing facility \| $		$ 1.0
Sales [Member] \| Customer Concentration Risk [Member] \| Top Ten Customers [Member]
Credit Risk [Abstract]
Concentration risk, percentage	43.00%	40.00%	39.00%
Accounts Receivable [Member] \| Credit Concentration Risk [Member]
Credit Risk [Abstract]
Number of top customers \| customer	10
Accounts Receivable [Member] \| Credit Concentration Risk [Member] \| Top Ten Customers [Member]
Credit Risk [Abstract]
Concentration risk, percentage	43.00%	35.00%
Vehicular [Member]
Credit Risk [Abstract]
Number of major customers \| customer	0	0	0