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Leases (Operating Leases Weighted Average Remaining Lease Term and Discount Rate) (Details)	6 Months Ended	12 Months Ended
	Sep. 30, 2025	Mar. 31, 2025
Operating Leases Remaining Lease Term And Weighted Average Discount Rate [Abstract]
Remaining Lease Term Operating Lease Weighted Average	25.7	24.1
Operating Lease Weighted Average Discount Rate Percent	4.70%	4.60%

X

- Definition

Operating Leases Remaining Lease Term And Weighted Average Discount Rate Abstract

+ References

No definition available.

+ Details

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X

- Definition

Weighted average remaining lease term for operating lease.

+ References

No definition available.

+ Details

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (g)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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