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Derivative Financial Instruments - Counterparty Credit Quality with Respect to Fair Value of OTC Derivatives Assets (Details)
$ in Thousands
Nov. 30, 2024
USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
A- or higher $ 178,391
BBB- to BBB+ 41,136
BB+ or lower 231,253
Unrated 260,810
Total OTC derivative assets included in Financial instruments owned $ 711,590