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Commitments and Contingent Liabilities (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Apr. 08, 2024 | Jun. 30, 2024
Bank Participation in Fraudulent Sale of Securities by Principals [Member] | Pending Litigation [Member] |  |
Litigation Settlement [Abstract] |  |
Outstanding principal accrued interest and other amounts upon sale of facilities securing payment of the bonds |  | $ 33
Loss Contingency, Damages Sought, Value |  | $ 3
Visa Membership |  |
Loss Contingencies [Line Items] |  |
Potential Exchange Offer Program Conversion Percentage | 5000.00% |
Common Stock Class B Shares Owned |  | 252,233
Common Stock Owned |  | 200,212
Common Stock Class B-2 Shares Owned |  | 126,116

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