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Goodwill and Other Intangible Assets (Other Intangible Assets) (Detail) - JPY (¥) ¥ in Millions | Mar. 31, 2023 | Mar. 31, 2022
--- | --- | ---
Indefinite-lived intangible assets: |  |
Trade names | ¥ 115,049 | ¥ 44,975
Asset management contracts | 51,558 | 48,533
Others | 12,375 | 12,126
Indefinite-Lived Intangible Assets (Excluding Goodwill), Total | 178,982 | 105,634
Intangible assets subject to amortization: |  |
Software | 141,747 | 130,118
Customer relationships | 161,936 | 143,963
Asset management contracts | 104,481 | 98,014
Others | 154,413 | 123,397
Finite-Lived Intangible Assets, Gross, Total | 562,577 | 495,492
Accumulated amortization | (223,417) | (197,505)
Net | 339,160 | 297,987
Intangible Assets, Net (Excluding Goodwill), Total | ¥ 518,142 | ¥ 403,621

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