Equipment on Operating Leases - Changes in Cost, Accumulated Depreciation and Impairment Losses, and the Carrying Amounts of Equipment on Operating Leases (Detail) - Equipment on operating leases [member] - JPY (¥) ¥ in Millions |
12 Months Ended | ||||
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Mar. 31, 2026 |
Mar. 31, 2025 |
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| Disclosure of detailed information about property, plant and equipment [line items] | |||||
| Beginning balance | ¥ 5,748,187 | ||||
| Ending balance | 6,433,793 | ¥ 5,748,187 | |||
| Cost [member] | |||||
| Disclosure of detailed information about property, plant and equipment [line items] | |||||
| Beginning balance | 7,091,119 | 6,678,707 | |||
| Additions | 2,764,248 | 3,134,025 | |||
| Sales or disposal | (2,211,986) | (2,608,962) | |||
| Exchange differences on translating foreign operations | 436,078 | (112,651) | |||
| Other | |||||
| Ending balance | 8,079,459 | 7,091,119 | |||
| Accumulated depreciation and impairment losses [member] | |||||
| Disclosure of detailed information about property, plant and equipment [line items] | |||||
| Beginning balance | (1,342,932) | (1,475,939) | |||
| Depreciation | (954,102) | (876,860) | |||
| Sales or disposal | 815,485 | 1,020,755 | |||
| Exchange differences on translating foreign operations | (78,931) | 21,499 | |||
| Other | (85,186) | [1] | (32,387) | ||
| Ending balance | ¥ (1,645,666) | ¥ (1,342,932) | |||
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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in property, plant and equipment resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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