Stock-Based Compensation (Additional Information Regarding Options Outstanding And Exercisable) (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2024 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares | shares	1,088
Options Exercisable, Number of Shares | shares	1,066
140.01 - $180.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower limit	$ 140.01
Exercise price range, upper limit	$ 180.00
Options Outstanding, Number of Shares | shares	422
Options Outstanding, Weighted Average Remaining Contractual Life	2 months 12 days
Options Outstanding, Weighted Average Exercise Price	$ 156.52
Options Exercisable, Number of Shares | shares	422
Options Exercisable, Weighted Average Exercise Price	$ 156.52
$180.01 - $230.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower limit	180.01
Exercise price range, upper limit	$ 230.00
Options Outstanding, Number of Shares | shares	654
Options Outstanding, Weighted Average Remaining Contractual Life	1 year 7 months 6 days
Options Outstanding, Weighted Average Exercise Price	$ 183.93
Options Exercisable, Number of Shares | shares	638
Options Exercisable, Weighted Average Exercise Price	$ 182.92
$230.01 - $330.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower limit	230.01
Exercise price range, upper limit	$ 330.00
Options Outstanding, Number of Shares | shares	12
Options Outstanding, Weighted Average Remaining Contractual Life	6 years 6 months
Options Outstanding, Weighted Average Exercise Price	$ 320.14
Options Exercisable, Number of Shares | shares	6
Options Exercisable, Weighted Average Exercise Price	$ 310.59