Pension Plans (Benefits Expected to be Paid) (Detail) ¥ in Millions	Mar. 31, 2025 JPY (¥)
Japan
Defined Benefit Plan Disclosure [Line Items]
2026	¥ 5,919
2027	5,150
2028	5,145
2029	5,852
2030	5,847
2031-2035	31,513
Total	59,426
Overseas plans
Defined Benefit Plan Disclosure [Line Items]
2026	3,106
2027	3,208
2028	3,236
2029	3,260
2030	3,441
2031-2035	20,193
Total	¥ 36,444

Defined Benefit Plan, Expected Future Benefit Payments

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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- Definition

Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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