Earnings Per Share, Share Repurchases and Dividends on Common Stock (Unaudited) Earnings Per Share and Dividends (Details 1) - $ / shares	1 Months Ended	3 Months Ended		6 Months Ended
	May 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements		200,000	500,000	400,000	600,000
Common stock dividends per share, declared (in dollars per share)	$ 1.87	$ 2.06	$ 1.87	$ 3.93	$ 3.60
Increase in quarterly common stock dividend (percent)		10.00%