Share-Based Compensation Plans (Schedule Of Weighted-Average Assumptions For PSUs Measured At Fair Value) (Details) - PSUs [Member] - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average grant date fair value of market based PSUs granted	$ 164.22	$ 121.69
Risk-free rate of return	4.40%	4.50%
Expected volatility	27.70%	38.70%
Expected term	3 years 1 month 6 days	3 years 1 month 6 days
Expected dividend yield	0.00%	0.00%