Earnings Per Share - Summary of Shareholders' Equity Per Share (Detail) - JPY (¥) ¥ / shares in Units, shares in Thousands, ¥ in Millions |
Mar. 31, 2025 |
Mar. 31, 2024 |
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Disclosure of shareholders equity per share [Abstract] | ||
Toyota Motor Corporation shareholders' equity | ¥ 35,924,826 | ¥ 34,220,991 |
Common shares issued and outstanding at the end of the year (excluding treasury stock) | 13,048,930 | 13,474,172 |
Toyota Motor Corporation shareholders' equity per share | ¥ 2,753.09 | ¥ 2,539.75 |