Share-Based Compensation Plans (Schedule Of Changes In Stock Options) (Details)	12 Months Ended
	Dec. 31, 2024 $ / shares shares
Share-Based Payment Arrangement [Abstract]
Option shares outstanding, December 31, 2023, Number of shares | shares	6,200
Option shares exercised, Number of shares | shares	(6,200)
Option shares outstanding, December 31, 2024, Number of shares | shares	0
Option shares exercisable, vested and expected to vest, December 31, 2024, Number of shares | shares	0
Option shares outstanding, December 31, 2023, Weighted-average exercise price | $ / shares	$ 48.86
Option shares exercised, Weighted-average exercise price | $ / shares	48.86
Option shares outstanding, December 31, 2024, Weighted-average exercise price | $ / shares	0
Option shares exercisable, vested and expected to vest, December 31, 2024, Weighted-average exercise price | $ / shares	$ 0