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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- Definition

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

+ References

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+ Details

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Balance Type:	credit
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- References

No definition available.

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- 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
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- References

No definition available.

+ Details

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Risks, Uncertainties, Contingencies and Litigation (Details) $ in Millions	12 Months Ended
	Mar. 31, 2026 USD ($) customer	Mar. 31, 2025 USD ($) customer	Mar. 31, 2024 customer
Environmental Loss Contingencies
Accruals for environmental matters \| $	$ 12.7	$ 15.8
Environmental Loss Contingency, Statement of Financial Position, Extensible Enumeration Not Disclosed Flag	true
Sales \| Customer concentration risk \| Top ten customers
Credit Risk
Concentration risk, percentage	49.00%	43.00%	40.00%
Accounts receivable \| Credit concentration risk
Credit Risk
Number of top customers	10
Accounts receivable \| Credit concentration risk \| Top ten customers
Credit Risk
Concentration risk, percentage	53.00%	43.00%
Climate Solutions
Credit Risk
Number of major customers	1	0	0