Stock-Based Compensation Plans (Schedule Of Company's Stock Option Plans) (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Number of Shares (in 000’s)
Options outstanding Beginning Balance (in shares) | shares	2,071
Granted (in shares) | shares	115
Exercised (in shares) | shares	(390)
Canceled (in shares) | shares	(104)
Options outstanding Ending Balance (in shares) | shares	1,692
Options exercisable (in shares) | shares	1,070
Weighted Average Exercise Price
Options outstanding Beginning Balance (in dollars per share) | $ / shares	$ 74.82
Granted (in dollars per share) | $ / shares	101.72
Exercised (in dollars per share) | $ / shares	73.37
Canceled (in dollars per share) | $ / shares	71.40
Options outstanding Ending Balance (in dollars per share) | $ / shares	77.19
Options exercisable (in dollars per share) | $ / shares	$ 75.72
Weighted Average Remaining Life (Years), Options outstanding	5 years 10 months 2 days
Weighted Average Remaining Life (Years), Options exercisable	4 years 10 months 6 days