v3.26.1
Financing Liabilities - Financing Liabilities Presented in Current Liabilities (Detail) - JPY (¥)
¥ in Millions
Mar. 31, 2026
Mar. 31, 2025
Disclosure of detailed information about borrowings [line items]    
Current financing liabilities ¥ 1,231,564 ¥ 1,829,904
Reclassification from non-current liabilities (Current portion) 3,773,148 2,667,843
Total 5,004,712 4,497,747
Commercial paper [member]    
Disclosure of detailed information about borrowings [line items]    
Current financing liabilities 657,136 1,114,208
Loans [member]    
Disclosure of detailed information about borrowings [line items]    
Current financing liabilities 389,253 475,728
Medium-term notes [member]    
Disclosure of detailed information about borrowings [line items]    
Current financing liabilities 95,920 164,457
Asset-backed securities [member]    
Disclosure of detailed information about borrowings [line items]    
Current financing liabilities ¥ 89,255 ¥ 75,511