Pledged Assets and Collateral (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2022 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Financial Instruments Pledged as Collateral [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Assets Mortgaged Pledged or Otherwise Subject to Lien | At March 31, 2022, assets mortgaged, pledged, or otherwise subject to lien were as follows:
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| Pledged Assets Classified by Type of Liabilities | The above pledged assets were classified by type of liabilities to which they related as follows:
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