v3.26.1
Equity and Other Equity Items - Summary of Shareholder's Equity and Short-term and Long-term Debt (Detail) - JPY (¥)
¥ in Millions
Mar. 31, 2026
Mar. 31, 2025
Statements [Line Items]    
Toyota Motor Corporation shareholder's equity ¥ 39,918,854 ¥ 35,924,826
Short-term and long-term debt ¥ 43,205,469 ¥ 38,792,879