Stock-Based Compensation (RSU Activity) (Details)	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Beginning Balance | shares	589,388
Granted | shares	321,045
Vested | shares	(271,037)
Forfeited | shares	(33,455)
Ending Balance | shares	605,941
Vested or expected vest, at end of period | shares	569,073
Weighted Average Grant Date Fair Value
Beginning Balance (in dollars per share) | $ / shares	$ 136.99
Granted (in dollars per share) | $ / shares	130.63
Released from restrictions (in dollars per share) | $ / shares	131.14
Forfeited (in dollars per share) | $ / shares	136.26
Ending Balance (in dollars per share) | $ / shares	137.96
Vested or expected to vest, at end of period (in dollars per share) | $ / shares	$ 137.94