v3.26.1
Trade and Other Receivables - Narrative (Details) - Measured at fair value through other comprehensive income - JPY (¥)
¥ in Millions
Mar. 31, 2026
Mar. 31, 2025
Disclosure of financial assets [line items]    
Financial assets ¥ 324,606 ¥ 296,597
Trade and other receivables    
Disclosure of financial assets [line items]    
Financial assets ¥ 66,424 ¥ 65,568