v3.25.2
Subsequent Events (Details) - Major bond issuance
¥ in Millions
Jun. 12, 2025
JPY (¥)
tranche
JPY unsecured senior bonds  
Disclosure of non-adjusting events after reporting period [line items]  
Notional ¥ 184,000
Number of tranches | tranche 3
JPY unsecured senior bonds, maturity June 2030  
Disclosure of non-adjusting events after reporting period [line items]  
Notional ¥ 103,000
Interest rate (%) 1.599%
JPY unsecured senior bonds, maturity June 2032  
Disclosure of non-adjusting events after reporting period [line items]  
Notional ¥ 41,000
Interest rate (%) 1.935%
JPY unsecured senior bonds, maturity June 2035  
Disclosure of non-adjusting events after reporting period [line items]  
Notional ¥ 40,000
Interest rate (%) 2.292%