Earnings Per Share, Share Repurchases and Dividends on Common Stock (Unaudited) Earnings Per Share and Dividends (Details 1) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	300,000	200,000	300,000	400,000
Common stock dividends per share, declared (in dollars per share)	$ 2.31	$ 2.06	$ 4.37	$ 3.93
Increase in quarterly common stock dividend (percent)	12.00%