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Leases - Lessor: Investment in Operating Leases (Detail) - Investment in Operating Leases - JPY (¥) ¥ in Millions | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Property Subject to or Available for Operating Lease [Line Items] |  |
Property Subject to or Available for Operating Lease, Gross | ¥ 2,666,119 | ¥ 2,263,163
Accumulated depreciation | (936,001) | (865,942)
Net | 1,730,118 | 1,397,221
Right-of-use assets | 87,359 | 98,417
Accrued rental receivables | 54,230 | 45,123
Allowance for doubtful receivables on operating leases | (3,133) | (3,583)
Investment in Operating Leases | 1,868,574 | 1,537,178
Transportation equipment |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Property Subject to or Available for Operating Lease, Gross | 1,892,410 | 1,521,865
Measuring and information-related equipment |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Property Subject to or Available for Operating Lease, Gross | 377,195 | 342,591
Real estate |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Property Subject to or Available for Operating Lease, Gross | 308,989 | 319,074
Other |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Property Subject to or Available for Operating Lease, Gross | ¥ 87,525 | ¥ 79,633

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- Definition Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 840 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481501/840-20-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479773/842-30-50-13 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Name Accounting Standards Codification -Section 45 -Paragraph 3 -SubTopic 20 -Topic 840 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481532/840-20-45-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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