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Commitments, Guarantees and Contingent Liabilities (Amounts Due of Certain Computer Systems Operated and Maintained under Non-cancelable Contracts with Third-party Service Providers) (Detail) - JPY (¥) ¥ in Millions	Mar. 31, 2025	Mar. 31, 2024
Commitments and Contingencies Disclosure [Abstract]
2025		¥ 6,218
2026	5,809	3,462
2027	4,618	2,735
2028	2,884	1,704
2029	106	52
2030	51
On or after 2030		1
On or after 2031	1
Total	¥ 13,469	¥ 14,172

X

- Definition

Contractual commitments future minimum payments due.

+ References

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- Definition

Contractual commitments future minimum payments due current.

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X

- Definition

Contractual commitments future minimum payments due in five years.

+ References

No definition available.

+ Details

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- Definition

Contractual commitments future minimum payments due in four years.

+ References

No definition available.

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- Definition

Contractual Commitments Future Minimum Payments Due In Six Years.

+ References

No definition available.

+ Details

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- Definition

Contractual commitments future minimum payments due in three years.

+ References

No definition available.

+ Details

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- Definition

Contractual commitments future minimum payments due in two years.

+ References

No definition available.

+ Details

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- Definition

Contractual commitments future minimum payments due thereafter eight years.

+ References

No definition available.

+ Details

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- Definition

Contractual commitments future minimum payments due thereafter seven years.

+ References

No definition available.

+ Details

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