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Federal Income Taxes (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Federal Income Taxes [Abstract]        
Effective tax rate 18.00% 16.00% (4.00%) 26.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate   21.00% 21.00%