v3.25.2
Provisions - Narrative (Details) - JPY (¥)
¥ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Disclosure of other provisions [line items]      
Current portion of provision ¥ 533,140 ¥ 524,420 ¥ 508,360
Non-current portion of provision 35,177 14,373 55,969
Expense of restructuring activities 123,584 73,835 56,915
Rebates payable 241,704 253,832  
Personnel costs      
Disclosure of other provisions [line items]      
Expense of restructuring activities ¥ 16,353 ¥ 9,769 ¥ 9,683