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Derivative Financial Instruments - Schedule of OTC Cash and Securities Collateral Pledged (Details) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Pledged by the Company $ 4,000,000  
Pledged to the Company 16,000,000  
Collateral posted under MNAs for contracts containing credit-risk contingent features $ 0 $ 10,000,000