Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2024

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Option Activity

				Weighted	Aggregate
		Weighted		Average	Intrinsic
		Average		Remaining	Value
	Options	Exercise Price		Contractual Life	(in 000’s)
Outstanding options at January 1, 2024	1,641,710	$	92.62
Options granted	165,802		142.78
Options exercised	(237,765)		66.39
Options canceled/forfeited	(8,900)		113.28
Outstanding options at September 30, 2024	1,560,847	$	101.82	4.48	$	82,970
Exercisable options at September 30, 2024	920,068	$	88.05	3.35	$	61,578

Summary of Weighted Average Grant-date Assumptions and Weighted Average Fair Values

	2024			2023
Weighted-average fair value of grants	$	31.29		$	26.71
Risk-free interest rates		4.92	%		3.41	%
Dividend yield		2.30	%		2.29	%
Expected volatility		23.08	%		22.96	%
Expected option life		5.00	years		4.94	years

Schedule of Restricted Stock Units Activity

		Weighted
		Average
		Grant Date
	RSUs	Fair Value
Nonvested at January 1, 2024	45,093	$	125.16
Granted	20,681		143.43
Reinvested	269		146.77
Vested	(17,198)		122.96
Forfeited	(1,181)		134.00
Nonvested at September 30, 2024	47,664	$	133.79