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Segment information (Parenthetical) (Detail) - JPY (¥) ¥ in Millions	Sep. 30, 2025	Mar. 31, 2025
O R I X USA [Member]
Segment Reporting Information [Line Items]
Goodwill and intangible assets acquired in business combination attributed to non controlling interest	¥ 0	¥ 0
Goodwill and intangible assets attributed to redeemable non controlling interest	45,355	0
ORIX Europe [Member]
Segment Reporting Information [Line Items]
Goodwill and intangible assets acquired in business combination attributed to non controlling interest	6,841	6,660
Goodwill and intangible assets attributed to redeemable non controlling interest	¥ 0	¥ 0

X

- Definition

Goodwill and intangible assets acquired in business combination attributed to non controlling interest.

+ References

No definition available.

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- Definition

Goodwill and intangible assets attributed to redeemable non controlling interest.

+ References

No definition available.

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X

- 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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X

- Details

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