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Debt Notes and Debentures (Details)
Mar. 31, 2023
USD ($)
SEC Debt Shelf Registration  
Debt Instrument [Line Items]  
Remaining Debt Securities Authorized by the Board $ 1,550,000,000
Junior Subordinated Debt  
Debt Instrument [Line Items]  
Subordinated notes related to financial covenants $ 500,000,000