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Earnings Per Common Share (Narrative) (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Treasury Stock, Shares, Acquired 50,000 0 199,000
Performance Shares [Member] | Common Stock [Member]      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period   59,165 54,698