Basis of Financial Statements and Summary of Significant Accounting Policies (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2026 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accounting Policies [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Estimated Useful Lives of Premises and Equipment | Leasehold improvements are depreciated over the terms of the respective leases or the estimated useful lives of the improvements, whichever is shorter. MUFG, MUFG Bank and Mitsubishi UFJ Trust and Banking apply the declining-balance method in depreciating their premises and equipment, while other subsidiaries mainly apply the straight-line method, at rates principally based on the following estimated useful lives:
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Useful Lives of Intangible Assets and Amortization Method by Major Class | Amortization of intangible assets is computed in a manner that best reflects the economic benefits of the intangible assets as follows:
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||