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Derivatives (Equity Market Contracts Designated As Hedging Instruments) (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Mar. 31, 2024
Notional Amount Of Derivatives [Abstract]    
Derivative Liability Notional Amount $ 777  
Equity Swap [Member]    
Notional Amount Of Derivatives [Abstract]    
Derivative Asset Notional Amount 8,819 $ 10,538
Derivative Notional Amount $ 326,218 $ 526,449