Supplemental consolidated statements of income information - Summary of other operating expense (Detail) - JPY (¥) ¥ in Millions |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Statements [Line Items] | |||||||
| Realization of unrealized gains on land transferred by Sony Group Corporation to Sony Life Insurance Co., Ltd. in past fiscal years, in connection with the execution of the Partial Spin-off of the Financial Services business | ¥ (43,899) | ||||||
| Gain on remeasurement of previously existing equity interest in Peanuts Holdings | [1] | (34,662) | |||||
| (Gain) loss on purchase/sale of interests in subsidiaries and associates, net | 1,860 | ¥ (18,426) | ¥ (6,905) | ||||
| (Gain) loss on sale, disposal or impairment of assets, net | [2] | 118,690 | 14,265 | (4,977) | |||
| Other | (7,933) | (7,061) | 1,748 | ||||
| Total | ¥ 34,056 | ¥ (11,222) | ¥ (10,134) | ||||
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