Stock-Based Compensation (Summary of Restricted Stock Unit and Performance Based Restricted Stock Unit Activity) (Details) shares in Thousands	3 Months Ended
	Mar. 31, 2025 $ / shares shares
Restricted Stock Units (RSUs) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Shares, Outstanding | shares	393
Number of Shares, Granted | shares	272
Number of Shares, Vested | shares	(159)
Number of Shares, Forfeited/canceled | shares	(10)
Number of Shares, Outstanding | shares	496
Weighted-Average Grant Date Fair Value per Share, Outstanding | $ / shares	$ 234.50
Weighted-Average Grant Date Fair Value per Share, Granted | $ / shares	218.78
Weighted-Average Grant Date Fair Value per Share, Vested | $ / shares	248.33
Weighted-Average Grant Date Fair Value per Share, Forfeited/canceled | $ / shares	225.05
Weighted-Average Grant Date Fair Value per Share, Outstanding | $ / shares	$ 221.61
Performance Stock Units (PSUs) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Shares, Outstanding | shares	275
Number of Shares, Granted | shares	66
Number of Shares, Adjustment | shares	10
Number of Shares, Vested | shares	(137)
Number of Shares, Forfeited/canceled | shares	(8)
Number of Shares, Outstanding | shares	206
Weighted-Average Grant Date Fair Value per Share, Outstanding | $ / shares	$ 314.52
Weighted-Average Grant Date Fair Value per Share, Granted | $ / shares	237.91
Weighted-Average Grant Date Fair Value per Share, Adjustment | $ / shares	386.22
Weighted-Average Grant Date Fair Value per Share, Vested | $ / shares	339.43
Weighted-Average Grant Date Fair Value per Share, Forfeited/canceled | $ / shares	246.05
Weighted-Average Grant Date Fair Value per Share, Outstanding | $ / shares	$ 245.29
Performance period	3 years