Stock Based Compensation (Tables)

6 Months Ended

Jun. 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	141,932		141.73
Options exercised	(120,940)		67.25
Options canceled/forfeited	(6,900)		105.93
Outstanding options at June 30, 2024	1,655,802	$	98.62	4.51	$	69,933
Exercisable options at June 30, 2024	983,166	$	85.13	3.39	$	54,623

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

	2024			2023
Weighted-average fair value of grants	$	31.09		$	26.79
Risk-free interest rates		4.91	%		3.44	%
Dividend yield		2.30	%		2.29	%
Expected volatility		23.08	%		22.95	%
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	19,531		142.83
Reinvested	179		143.82
Vested	(17,198)		122.96
Forfeited	(606)		132.42
Nonvested at June 30, 2024	46,999	$	133.29