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Derivatives (Equity Market Contracts Designated As Hedging Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025
Notional Amount Of Derivatives [Abstract]
Derivative Liability, Notional Amount	$ 436
Equity Swap [Member]
Notional Amount Of Derivatives [Abstract]
Derivative Asset Notional Amount	7,657	$ 8,819
Derivative Notional Amount	$ 285,821	$ 326,218

X

- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

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