Goodwill - Schedule of Reconciliation of Changes in Goodwill (Details) - Goodwill - JPY (¥) ¥ in Millions |
12 Months Ended | |
---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
Reconciliation of changes in intangible assets and goodwill [abstract] | ||
As of beginning of the year | ¥ 5,410,067 | ¥ 4,790,723 |
Reclassification to assets held for sale (Note 19) | (6,999) | (6,626) |
Foreign currency translation differences and others | (78,637) | 625,970 |
As of end of the year | ¥ 5,324,430 | ¥ 5,410,067 |