Trade Accounts and Other Payables - Summary of Trade Accounts and Other Payables (Detail) - JPY (¥) ¥ in Millions	Mar. 31, 2026	Mar. 31, 2025
Text block 1 [Abstract]
Accounts and notes payables	¥ 4,302,013	¥ 4,034,920
Other payables	1,554,932	1,492,427
Total	¥ 5,856,945	¥ 5,527,347

The amount of current payables that the entity does not separately disclose in the same statement or note.

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The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]

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The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables]

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