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Earnings Per Share (Narrative) (Details) - $ / shares
shares in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Earnings Per Share [Abstract]      
Common stock, par value (in dollars per share) $ 1.00   $ 1.00
Average options excluded from computation of diluted earnings per share 0.3 0.3