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Derivatives and Risk Management - Schedule of Collateral Outstanding Related to Derivative Instruments (Details) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Derivative [Line Items]    
Balance sheet offsetting $ 27,418,000 $ 105,439,000
Commodity Contracts [Member]    
Derivative [Line Items]    
Cash collateral posted 27,418,000 171,581,000
Letters of credit outstanding 9,000,000 49,425,000
Balance sheet offsetting 27,418,000 105,439,000
Liabilities with credit-risk-related contingent features 5,334,000  
Additional collateral to post 3,996,000  
Interest Rate Swap [Member]    
Derivative [Line Items]    
Cash collateral posted 0 0
Letters of credit outstanding 0 $ 0
Liabilities with credit-risk-related contingent features 0  
Additional collateral to post $ 0