Earnings Per Share, Share Repurchases and Dividends on Common Stock (Unaudited) Earnings Per Share and Dividends (Details 1) - $ / shares	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	300,000		500,000	300,000	600,000
Common stock dividends per share, declared (in dollars per share)	$ 2.06		$ 1.87	$ 5.99	$ 5.47
Increase in quarterly common stock dividend (percent)		10.00%